Mesh Conversions

Mesh
Sieve
Designation

Sieve
Opening
Inches

mm

1

1

25.1

3/4

0.75

19

5/8

0.625

15.9

1/2

0.5

12.7

3/8

0.375

9.53

5/16

0.312

7.93

1/4

0.25

6.35

31/2

0.223

5.66

4

0.187

4.75

5

0.157

4

6

0.132

3.35

7

0.111

2.82

8

0.0937

2.38

10

0.0787

2

12

0.0661

1.68

14

0.055

1.41

16

0.0469

1.19

18

0.0394

1

 

 

 

 

 

 

Microns

 

 

20

0.0331

841

25

0.0278

706

30

0.0234

594

35

0.0197

500

40

0.0165

419

45

0.0139

353

50

0.0117

297

60

0.0098

249

70

0.0083

211

80

0.007

178

100

0.0059

150

120

0.0049

125

140

0.0041

104

170

0.0035

89

200

0.0029

74

230

0.0025

64

270

0.0021

53

325

0.0017

43

400

0.0015

38

 

 

 

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About Spectrum Pharmacy Products

Spectrum Pharmacy Products leverages our expertise in sourcing, QC testing and packaging of chemicals provided by other manufacturers to meet the needs of organizations in highly regulated industries.  Spectrum Pharmacy Products is a certified women’s business enterprise (WBE).

Spectrum Pharmacy Products is a division of Spectrum Laboratory Products, Inc. and over 200 employees work together across three worldwide locations to offer thousands of chemicals in laboratory, scale-up and bulk quantities.  We also provide supplies, equipment, consumables, and PPE for your pharmacy.

We conduct in-house QC testing by lot to safeguard quality at each of our facilities and provide extensive regulatory and scientific documentation to ensure compliance. We also offer change control, lot traceability and supply chain transparency to eliminate unpredictability. Our products are packaged and stored under cGMP in FDA-registered and inspected facilities.

With our diverse product portfolio and relentless focus on quality, we deliver security of supply to minimize risk and raw material variability, as well as offer highly personalized service and practical consultations to earn your trust and exceed expectations.

2023