Mesh Conversions

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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Spectrum has been serving compounders and scientists for nearly five decades, and we've earned the trust of quality-driven industries by continually investing in our infrastructure, instrumentation, regulatory compliance and personnel. We know that our chemical products are only as good as the analytical tests and documentation prove them to be. We perform more than 20,000 analytical tests per year in our 4 globally-located analytical laboratories. Spectrum has been a privately-owned business since 1971, treating our employees and customers as part of the Spectrum family all along. Through this dedication, we have earned the trust of tens of thousands of loyal customers. Spectrum understands the cost concerns of our customers and is committed to providing the highest quality of products and the most competitive prices to our quality-driven customers.

Mesh Conversions

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