仪器耗材
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树脂及分离材料
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J&K
Fluorochem
Strem
Accela
SERVA
Aldrich
纯度
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-
≥97%
≥98%
10?wt. % in H2O, eq. wt. 1,000, eq. wt. 1,000
100-200?mesh, 1?% cross-linked with divinylbenzene
100-200?mesh, extent of labeling: 1.0?mmol/g loading, 1?% cross-linked
100-200?mesh, extent of labeling: 2.0?mmol/g loading, 1?% cross-linked
100-200?mesh, extent of labeling: 3.5-4.5?mmol/g Cl- loading, 1?% cross-linked
20?wt. % in mixture of lower aliphatic alcohols and water, contains 34% water
200-400?mesh, extent of labeling: 0.9-1.5?mmol/g Cl loading, 1?% cross-linked
200-400?mesh, extent of labeling: 1.0-1.5?mmol/g Cl- loading, 2?% cross-linked
200-400?mesh, extent of labeling: 1.0?mmol/g loading, 1?% cross-linked
200-400?mesh, extent of labeling: 1.5-2.0?mmol/g Cl- loading, 1?% cross-linked
200-400?mesh, extent of labeling: 2.0-2.5?mmol/g Cl- loading, 2?% cross-linked
200-400?mesh, extent of labeling: 3.0-3.5?mmol/g Cl- loading, 1?% cross-linked
200-400?mesh, extent of labeling: 3.5-4.5?mmol/g Cl- loading, 1?% cross-linked
30-40?mesh, extent of labeling: 1.0?mmol/g loading, 1?% cross-linked
30-40?mesh, extent of labeling: 2.0?mmol/g loading, 1?% cross-linked
30?wt. % suspension in H2O
5?wt. % in lower aliphatic alcohols and water, contains 15-20% water
50-100?mesh
50-100?mesh, 1?% cross-linked with divinylbenzene
50-100?mesh, extent of labeling: 2.5-4.0?mmol/g Cl- loading, 1?% cross-linked wi
50-100?mesh, extent of labeling: 3.0-4.0?mmol/g loading, 1?% cross-linked
50-100?mesh, extent of labeling: 4.0?mmol/g loading, 1?% cross-linked
70-90?mesh, extent of labeling: 1.5-2.0?mmol/g Cl- loading, 1?% cross-linked
95%%+
98%
chloride form
chloride form, matrix styrene/divinylbenzene, 20-25?mesh
free base
hydroxide form
macroporous, 20-50?mesh, extent of labeling: 2.0-3.0?mmol/g loading
min. 98%
N/A
porous, extent of labeling: ~5.5?mmol/g Cl loading
total pore volume 0.20?mL/g
wet
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100g
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2.5g
2.5kg
250g
25g
25ml
2kg
500g
500mg
500ml
50g
5g
5kg
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