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5 offers found matching your criteria |
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Chitosan (Industrial Grade , Food grade [
$ 1.00] |
| Posted by
Chengming industry limited [
Bronze ] on Feb 3rd,2010 10:25 PM
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Properties: It is extracted from chitin, insoluble in water but soluble in dilute acid and absorbed.. |
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Active alumina desiccant [
$ 1.20] |
| Posted by
Chengming industry limited [
Bronze ] on Feb 3rd,2010 10:23 PM
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Type x-p active alumina desiccant is kind of spherical hard granule full of many invisible fine.. |
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5A molecular sieve [
$ 1.20] |
| Posted by
Chengming industry limited [
Bronze ] on Feb 3rd,2010 10:22 PM
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The 5A molecular sieve can adsorb all kinds of molecular smaller than this size, it is mainly used.. |
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4A molecular sieve [
$ 1.20] |
| Posted by
Chengming industry limited [
Bronze ] on Feb 3rd,2010 10:20 PM
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The 4A molecular sieve mainly used to adsorb water, methanol, ethanol, sulfureted hydrogen, carbon.. |
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3A molecular sieve [
$ 1.20] |
| Posted by
Chengming industry limited [
Bronze ] on Feb 3rd,2010 10:19 PM
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The pore size of 3Amolecular sieve is 3A.It does not adsorb any molecular larger than 3A.According.. |
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