by williamsu | Jun 3, 2013 | Promotional Offers


Whatman Laboratory Filtration
These cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters.
Grade 1: 11 µm
The most widely used filter paper for routine applications with medium retention and flow rate. Extended range of sizes includes 10 to 500 mm diameter circles and 460 x 570 mm sheets. This filter is also available in theFilterCup, this is a convenient, disposable 70 mm filter funnel with a 250 ml capacity molded from polypropylene with an integral, heat bonded filter (catalog number 1600-001).
This grade covers a wide range of laboratory applications and is frequently used for clarifying liquids. Traditionally the grade is used in qualitative analytical separations for precipitates such as lead sulfate, calcium oxalate (hot), and calcium carbonate.
In agriculture, it is used for soil analysis and seed testing procedures. In the food industry, Grade 1 is used for numerous routine techniques to separate solid foodstuffs from associated liquid or extracting liquid and is widely used in education for teaching simple qualitative analytical separations.
In air pollution monitoring, using circles or rolls, atmospheric dust is collected from airflow and the stain-intensity measured photometrically. For gas detection, the paper is impregnated with a chromogenic reagent and color formation quantified by optical reflectance.
Grade 2: 8 µm
Slightly more retentive than Grade 1 with a corresponding increase in filtration time (i.e., slightly slower filtration speed). More absorbent than Grade 1. In addition to general filtration in the 8 µm particle size range, the extra absorbency is utilized, for example, to hold soil nutrient in plant growth trials. Also used for monitoring specific contaminants in the atmosphere and in soil testing. Also available prepleated asGrade 2V.
Grade 3: 6 µm
Double the thickness of Grade 1 with still finer particle retention and excellent loading capacity; more precipitate can be held without clogging. The extra thickness gives increased wet strength and makes this grade highly suitable for use in Büchner funnels. The high absorbency is particularly valuable when the paper is used as a sample carrier. This filter is also available in the FilterCup. This is a convenient, disposable 70 mm filter funnel with a 250 ml capacity molded from polypropylene with an integral, heat bonded filter (catalog number 1600-003).
Grade 4: 20-25 µm
Extremely fast filtering with excellent retention of coarse particles and gelatinous precipitates such as ferric hydroxide and aluminum hydroxide. Very useful as a rapid filter for routine clean-up of biological fluids or organic extracts during analysis. Used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical.
Grade 5: 2.5 µm
The maximum degree of fine particle filtration in the qualitative range. Capable of retaining the fine precipitates encountered in chemical analysis. Slow flow rate. Excellent clarifying filter for cloudy suspensions and for water and soil analysis. Also available prepleated as Grade 5V.
Grade 6: 3 µm
Twice as fast as Grade 5 with similar fine particle retention. Often specified for boiler water analysis applications.
Grade 591: 7-12 µm
A thick filter paper with very high loading capacity for fast filtration of medium to coarse precipitates. Offers high absorbency and increased wet strength. Also available prepleated as Grade 591 ½.
Grade 595: 4-7 µm
Very popular, thin filter paper, medium-fast with medium to fine particle retention. Used for many routine analytical applications in different industries, (e.g., particle separation from food extracts or filtration of solids from digested environmental samples, e.g., for ICP/AAS analysis). Also available prepleated asGrade 595 ½.
Grade 597: 4-7 µm
A medium fast filter paper with medium to fine particle retention. Used for a wide variety of analytical routine applications in different industries like food testing (e.g., determination of fat content) or removal of carbon dioxide and turbidity from beverages (e.g., beer analysis). Available prepleated as Grade 597 ½.
Grade 598: 8-10 µm
A thick filter paper with high loading capacity. Combines medium retention with medium-fast to fast filtration speed. Also available prepleated as Grade 598 ½.
Grade 602 h: < 2 µm
A dense filter paper for collecting very small particles and removing fine precipitates. Used in sample preparation, e.g., in the beverage industry for residual sugar determination, acidic spectra, refractometric analysis, and HPLC. Available prepleated as Grade 602 h ½.
For qualitative wet strengthened papers see Qualitative filter papers – wet strengthened grades
Whatman Laboratory Filtration
| Typical Properties – Qualitative Standard Filter Grades |
| Grade |
Description |
Particle
retention
in liquid (µm) |
Filtration speed
(approx.)
herzberg (s) |
Air flow
(s/100 ml/in2) |
Typical
thickness
(µm) |
Basis weight
(g/m2) |
| 1 |
Medium flow |
11* |
150 |
10.5 |
180 |
88 |
| 2 |
Medium flow |
8* |
240 |
21 |
190 |
103 |
| 3 |
Medium flow, thick |
6* |
325 |
26 |
390 |
187 |
| 4 |
Very fast |
20 to 25* |
37 |
3.7 |
205 |
96 |
| 5 |
Slow |
2.5* |
1420 |
94 |
200 |
98 |
| 6 |
Medium to slow |
3* |
715 |
35 |
180 |
105 |
| 591 |
Medium fast, thick |
7 to 12† |
45 |
5.9 |
350 |
161 |
| 595 |
Medium fast, thin |
4 to 7† |
80 |
– |
150 |
68 |
| 597 |
Medium fast |
4 to 7† |
140 |
– |
180 |
85 |
| 598 |
Medium fast, thick |
8 to 10† |
50 |
– |
320 |
140 |
| 602 h |
Slow, dense |
< 2† |
375 |
– |
160 |
84 |
* Particle retention rating at 98% efficiency
† Approximate values |
| Ordering Information – Qualitative Filter Papers – Standard Grades |
| Catalog Number |
Description |
|
|
| 1001-6508 |
Grade 1 circles, 10 mm, 500/pk |
| 1001-0155 |
Grade 1 circles, 15 mm, 500/pk |
| 1001-020 |
Grade 1 circles, 20 mm, 400/pk |
| 1001-325 |
Grade 1 circles, 25 mm, 100/pk |
| 1001-025 |
Grade 1 circles, 25 mm, 400/pk |
| 1001-329 |
Grade 1 circles, 30 mm, 100/pk |
| 1001-030 |
Grade 1 circles, 30 mm, 400/pk |
| 1001-032 |
Grade 1 circles, 32 mm, 100/pk |
| 1001-042 |
Grade 1 circles, 42.5 mm, 100/pk |
| 1001-047 |
Grade 1 circles, 47 mm, 100/pk |
| 1001-055 |
Grade 1 circles, 55 mm, 100/pk |
| 1001-070 |
Grade 1 circles, 70 mm, 100/pk |
| 1001-085 |
Grade 1 circles, 85 mm, 100/pk |
| 1001-090 |
Grade 1 circles, 90 mm, 100/pk |
| 1001-110 |
Grade 1 circles, 110 mm, 100/pk |
| 1001-125 |
Grade 1 circles, 125 mm, 100/pk |
| 1001-150 |
Grade 1 circles, 150 mm, 100/pk |
| 1001-185 |
Grade 1 circles, 185 mm, 100/pk |
| 1001-240 |
Grade 1 circles, 240 mm, 100/pk |
| 1001-270 |
Grade 1 circles, 270 mm, 100/pk |
| 1001-320 |
Grade 1 circles, 320 mm, 100/pk |
| 1001-385 |
Grade 1 circles, 385 mm, 100/pk |
| 1001-400 |
Grade 1 circles, 400 mm, 100/pk |
| 1001-500 |
Grade 1 circles, 500 mm, 100/pk |
| 1001-813 |
Grade 1 sheets, 26 x 31 mm, 1000/pk |
| 1001-824 |
Grade 1 sheets, 75 x 100 mm, 500/pk |
| 1001-917 |
Grade 1 sheets, 460 x 570 mm, 100/pk |
| 1001-918 |
Grade 1 sheets, 460 x 570 mm, 500/pk |
| 1001-931 |
Grade 1 sheets, 580 x 680 mm, 100/pk |
| 1001-932 |
Grade 1 sheets, 580 x 680 mm, 500/pk |
| 1001-929 |
Grade 1 sheets, 600 x 600 mm, 100/pk |
| 1600-001 |
FilterCup 70 (requires FilterCup stem, catalog number 1600-900), 25/pk |
|
|
| 1002-042 |
Grade 2 circles, 42.5 mm, 100/pk |
| 1002-047 |
Grade 2 circles, 47 mm, 100/pk |
| 1002-055 |
Grade 2 circles, 55 mm, 100/pk |
| 1002-070 |
Grade 2 circles, 70 mm, 100/pk |
| 1002-090 |
Grade 2 circles, 90 mm, 100/pk |
| 1002-110 |
Grade 2 circles, 110mm, 100/pk |
| 1002-125 |
Grade 2 circles, 125 mm, 100/pk |
| 1002-150 |
Grade 2 circles, 150 mm, 100/pk |
| 1002-185 |
Grade 2 circles, 185 mm, 100/pk |
| 1002-240 |
Grade 2 circles, 240 mm, 100/pk |
| 1002-270 |
Grade 2 circles, 270 mm, 100/pk |
| 1002-320 |
Grade 2 circles, 320 mm, 100/pk |
| 1002-385 |
Grade 2 circles, 385 mm, 100/pk |
| 1002-500 |
Grade 2 circles, 500 mm, 100/pk |
| 1002-6691 |
Grade 2 sheets, 430 x 680 mm, 500/pk |
| 1002-917 |
Grade 2 sheets, 460 x 570 mm, 100/pk |
| 1002-931 |
Grade 2 sheets, 580 x 680 mm, 100/pk |
| 1002-929 |
Grade 2 sheets, 600 x 600 mm, 100/pk |
|
|
| 1003-323 |
Grade 3 circles, 23 mm, 100/pk |
| 1003-055 |
Grade 3 circles, 55 mm, 100/pk |
| 1003-070 |
Grade 3 circles, 70 mm, 100/pk |
| 1003-090 |
Grade 3 circles, 90 mm, 100/pk |
| 1003-110 |
Grade 3 circles, 110 mm, 100/pk |
| 1003-125 |
Grade 3 circles, 125 mm, 100/pk |
| 1003-150 |
Grade 3 circles, 150 mm, 100/pk |
| 1003-185 |
Grade 3 circles, 185 mm, 100/pk |
| 1003-240 |
Grade 3 circles, 240 mm, 100/pk |
| 1003-320 |
Grade 3 circles, 320 mm, 100/pk |
| 1003-917 |
Grade 3 sheets, 460 x 570 mm, 100/pk |
| 1600-003 |
FilterCup 70 (requires FilterCup stem, catalog number 1600-900), 25/pk |
|
|
| 1004-027 |
Grade 4 circles, 27 mm, 400/pk |
| 1004-042 |
Grade 4 circles, 42.5 mm, 100/pk |
| 1004-047 |
Grade 4 circles, 47 mm, 100/pk |
| 1004-050 |
Grade 4 circles, 50 mm, 100/pk |
| 1004-055 |
Grade 4 circles, 55 mm, 100/pk |
| 1004-070 |
Grade 4 circles, 70 mm, 100/pk |
| 1004-090 |
Grade 4 circles, 90 mm, 100/pk |
| 1004-110 |
Grade 4 circles, 110 mm, 100/pk |
| 1004-125 |
Grade 4 circles, 125 mm, 100/pk |
| 1004-150 |
Grade 4 circles, 150 mm, 100/pk |
| 1004-185 |
Grade 4 circles,185 mm, 100/pk |
| 1004-240 |
Grade 4 circles, 240 mm, 100/pk |
| 1004-270 |
Grade 4 circles, 270 mm, 100/pk |
| 1004-320 |
Grade 4 circles, 320 mm, 100/pk |
| 1004-400 |
Grade 4 circles, 400 mm, 100/pk |
| 1004-912 |
Grade 4 sheets, 130 x 190 mm, 500/pk |
| 1004-917 |
Grade 4 sheets, 460 x 570 mm, 100/pk |
| 1004-930 |
Grade 4 sheets, 580 x 580 mm, 100/pk |
|
|
| 1005-325 |
Grade 5 circles, 25 mm, 100/pk |
| 1005-042 |
Grade 5 circles, 42.5 mm, 100/pk |
| 1005-047 |
Grade 5 circles, 47 mm, 100/pk |
| 1005-055 |
Grade 5 circles, 55 mm, 100/pk |
| 1005-070 |
Grade 5 circles, 70 mm, 100/pk |
| 1005-090 |
Grade 5 circles, 90 mm, 100/pk |
| 1005-110 |
Grade 5 circles, 110 mm, 100/pk |
| 1005-125 |
Grade 5 circles, 125 mm, 100/pk |
| 1005-150 |
Grade 5 circles, 150 mm, 100/pk |
| 1005-185 |
Grade 5 circles, 185 mm, 100/pk |
| 1005-240 |
Grade 5 circles, 240 mm, 100/pk |
| 1005-320 |
Grade 5 circles, 320 mm, 100/pk |
| 1005-550 |
Grade 5 circles, 550 mm, 100/pk |
|
|
| 1006-042 |
Grade 6 circles, 42.5 mm, 100/pk |
| 1006-070 |
Grade 6 circles, 70 mm, 100/pk |
| 1006-090 |
Grade 6 circles, 90 mm, 100/pk |
| 1006-110 |
Grade 6 circles, 110 mm, 100/pk |
| 1006-125 |
Grade 6 circles, 125 mm, 100/pk |
| 1006-150 |
Grade 6 circles, 150 mm, 100/pk |
| 1006-185 |
Grade 6 circles, 185 mm, 100/pk |
| 1006-240 |
Grade 6 circles, 240 mm, 100/pk |
|
|
| 10311387 |
Grade 591 sheets, 580 x 580 mm, 250/pk |
|
|
| 10311610 |
Grade 595 circles, 110 mm, 100/pk |
| 10311611 |
Grade 595 circles, 125 mm, 100/pk |
| 10311612 |
Grade 595 circles, 150 mm, 100/pk |
| 10311687 |
Grade 595 sheets, 580 x 580 mm, 100/pk |
|
|
| 10311862 |
Grade 597 circles, 12.7 mm, 1000/pk |
| 10312040 |
Grade 597 circles, 42.5 mm, 100/pk |
| 10311804 |
Grade 597 circles, 45 mm, 100/pk |
| 10311807 |
Grade 597 circles, 55 mm, 100/pk |
| 10311808 |
Grade 597 circles, 70 mm, 100/pk |
| 10311809 |
Grade 597 circles, 90 mm, 100/pk |
| 10311810 |
Grade 597 circles, 110 mm, 100/pk |
| 10311811 |
Grade 597 circles, 125 mm, 100/pk |
| 10311812 |
Grade 597 circles, 150 mm, 100/pk |
| 10311814 |
Grade 597 circles, 185 mm, 100/pk |
| 10311820 |
Grade 597 circles, 240 mm, 100/pk |
| 10311822 |
Grade 597 circles, 320 mm, 100/pk |
| 10311897 |
Grade 597 sheets, 580 x 580 mm, 100/pk |
| 10311887 |
Grade 597 sheets, 580 x 580 mm, 500/pk |
|
|
| 10312209 |
Grade 598 circles, 90 mm, 100/pk |
| 10312287 |
Grade 598 sheets, 580 x 580 mm, 250/pk |
|
|
| 10312611 |
Grade 602 h circles, 125 mm, 100/pk |
| 10312612 |
Grade 602 h circles, 150 mm, 100/pk |
| 10312614 |
Grade 602 h circles, 185 mm, 100/pk |
| 10312620 |
Grade 602 h circles, 240 mm, 100/pk |
|
|
| 1600-900 |
FilterCup stem, 1/pk |
by williamsu | Jun 3, 2013 | Promotional Offers
3M Products & Services
Iramac is proud to bring you the 3M products and services which are produced for various application such as in manufacturing & industry, electric, electrical & communications, health care, safety, security & protection and others. If you are looking for protective clothing, hearing, eye, head, face protection, respirators and sorbents, 3M is definitely your perfect choice. Feel free to contact us for more details on the products.

A Global Innovation Company
3M is a global innovation company that never stops inventing. Over the years, our innovations have improved daily life for hundreds of millions of people all over the world. We have made driving at night easier, made buildings safer, and made consumer electronics lighter, less energy-intensive and less harmful to the environment. We even helped put a man on the moon. Every day at 3M, one idea always leads to the next, igniting momentum to make progress possible around the world.
3M at a Glance (Year-end 2011)
- Global sales: $30 billion
- International (non-US) sales: $19.5 billion (66 percent of company’s total)
- Operations in more than 65 countries – 40 international countries with manufacturing operations, 35 with laboratories
- 3M products sold in nearly 200 countries
- 84,000 employees globally
- 46 Technology Platforms
Our Reputation Worldwide
Awards received in 2011
- 3M ranked No.1 in Fortune 500 Medical & Other Precision Equipment
- 3M ranked No. 2 in Best Global Green Brands 2011 by Interbrand
- 3M ranked No. 3 in the Harris Interactive “Most Admired U.S. companies”
- 3M ranked No.15 in Fortune 500 World’s Most Admired Companies
Awards received in Q1 2012
- 3M ranked No. 4 in Chief Executives “Best Companies for Leaders”
- 3M won a Manufacturing Leadership 100 Award in the Innovative Enterprise category (CubitronTM II Abrasives)
3M in Malaysia
- Established in 1967
- Head Office in Petaling Jaya, Selangor
- Branch office in Bukit Jambul, Penang
- Customer Innovation Centre in Bukit Jelutong, Selangor
- Manufacturing Facility in Seremban, Negri Sembilan
- 300+ employees
Our History
Established in June 1967 as Minnesota (3M) Sdn. Bhd., the company housed its 9 employees and all its inventories in a 1,500sq.ft.room.
In order to accommodate its expanding operations, the company relocated to bigger premises with proper warehousing facilities in Ampang, Kuala Lumpur, in just over 3 months after its establishment. By 1971, extensive renovations were carried out to accommodate rapid growth and the subsequent increase in employees.
In 1972, the company’s name was changed to 3M Malaysia Sdn. Bhd. to reflect its international image. In the same year, 3M Malaysia was awarded three 3M International recognition for achieving outstanding performance.
Despite rising levels of competition over the years, the company has continued to undergo rapid expansion. 3M Malaysia’ expeditious growth is undoubtedly attributable to it commitment in satisfying its customers’ need through a wide range of innovative and quality products. 3M’s product diversity and technological expertise have helped it gain a reputation as a total solutions provider.
3M Malaysia’s superior understanding of its market environment has enabled it to deliver unparalleled quality, value and service. This understanding is the foundation that allows 3M Malaysia to maintain high customer loyalty and sustain its outstanding record of achievements.
3M Malaysia Awards
- 5 consecutive year winner for BrandLaureate Award for Best Brand in Manufacturing for Industrial and Consumer Products in Asia Pacific since 2007
- 2010 Quality Achievement Silver Award
- 2010 Quality Achievement Silver Award
- 2010 ISO 9001 : 2008
- 2009 RED Circle of Technical Excellence Award
- 2009 ISO 13485 : 2003 accreditation
- 2009 3rd CEO Safety & Health Award with 730 Days of Zero LTA
- 2008 OHSAS 18001: 2007

by williamsu | May 31, 2013 | Product News
HANNA HI 98107 pHep® pH Tester

- Renewable junction
- Easy 1 or two points manual calibration
- 700 hour battery life
- Simple to use
- Economical
The pHep® revolutionized the pH industry by providing non-technical personnel with a simple, inexpensive solution to accurate pH measurement.
HI 98107 is used by millions of people around the world to monitor pH in laboratories and industrial applications as well as in agriculture, fish farming, food manufacturing and quality control, swimming pools and the printing industry.
With a renewable cloth junction, the pHep® has an extended life over typical pH testers. A normal junction clogs with use over time and a typical tester would normally have to be thrown away once the junction is too contaminated. HI 98107’s junction is 2 cm long and when dirty, can be pulled out to expose a fresh section to effectively renew the pHep’s life.
Calibration is performed manually at 1 or two points with a trimmer located on the side of the tester.
With a battery life of 700 hours of continuous use, the pHep® will provide years of testing before the batteries need to be replaced.
Order Information:
HI 98107 (pHep®) is supplied with protective cap, calibration screwdriver, batteries and instructions.
- Specifications
- Accessories
- Downloads
| Range |
|
0.0 to 14.0 pH |
| Resolution |
|
0.1 pH |
| Accuracy |
|
±0.1 pH |
| Calibration |
|
manual, 2 points |
| Battery Type / Life |
|
1.5V (4) / approximately 700 hours of continuous use |
| Environment |
|
0 to 50°C (32 to 122°F); RH max 95% |
| Dimensions |
|
175 x 41 x 23 mm (6.9 x 1.6 x 0.9″) |
| Weight |
|
by williamsu | May 31, 2013 | Product News
VELP Vortex Mixer – ZX3
Vortex mixer with adjustable stirring speed, with touch or continuous mode. The best-seller!

The ZX3 is a modern and universal vortex mixer with variable stirring speed and two operating modes, touch or continuous.
The technopolymer structure ensures optimum chemical resistance and enhanced handling.
The ergonomic and highly innovative design along with the zinc base ensure an excellent stability on the bench, usable on many surfaces.
The best-seller ZX3 offers an excellent flexibility, thanks to the broad range of accessories, ideal for many applications including mixing of many kind of tubes/containers.
Incredibly adjustable and long-lasting, ZX3 offers the highest performance for an excellent mixing.
Electronic speed regulation:
up to 3000 rpm
Operating modes:
touch, continuous
by williamsu | May 31, 2013 | Product News
GYROZEN Low speed centrifuge 416

| Features |
| Max. 4,000 rpm/2,700 g |
| Max. 4 x 100 ml, 4 microplates, or 32 vacuutaniersg |
| A large assortment of rotors, fixed angle or swing-out with buckets and adaptors to take tubes from micro to 100 mlg |
| SOFT spin key for gentle acceleration and decelerationg |
| Low Noise level : 52 dB with unique airflow damping and elimination of sample heatingg |
| Double layered door construction (ABS/Steel), decreases heat and noise transmissiong |
| Automatic recognition and alarms for imbalance, over-speed, and over-heatg |
| Program memory for up to 10 programsg |
| Time controls for timed runs up to 99 minutes or continuous operationg |
| Bio-Caps Buckets aerosol tight buckets prevents contamination and ensures safety |
|
|
| Applications |
General laboratory applications, including biological sample separations of cellular materials, blood, urine, sperm etc.
Clinical applications of PRP, PRF, lipid cell separation, stemcell isolation
Low-speed, gentle centrifugation of microbead containing microplate
Gentle, soft spin-down or washing of primary cells & cell line. |
|
| Technical Specifications |
| Max. RPM/RCF |
Fixed angle |
4,000/2,700 xg |
| Swing out |
4,000/2,774 xg |
| Max. capacity |
Fixed angle |
16 x 15 ㎖ |
| Swing out |
4 x 100 ㎖ |
| Time control |
Timed < 100 min or continuous |
| RPM/RCF conversion |
Yes |
| Noise level (dB) |
≤ 52 |
| Acc/Dec (sec) |
≤20 / ≤20 |
| SOFT start/stop |
Yes |
| Program memory |
10 |
| Imbalance cut off |
Yes |
| Safety lid lock |
Yes |
| Lid drop protection |
Yes |
| Automatic door release at completion |
Yes |
| Power supply (V/Hz) |
220/50~60 (110V optional) |
| Power requirement (VA) |
300 |
| Dimension (W x D x H, mm) |
375 x 480 x 260 |
| Weight without rotor (Kg) |
19.5 |
| CE mark |
Yes |
| Cat. No. |
GZ-416 |
|
|