22'-Azino-bis-(3-ethylbenzothiazoline-6-sulfonic Acid) Diammonium Salt 98+ Percent
A4016-1GM
$255
Test Specification Min Max ASSAY 98% 98%
22'-Bipyridine Reagent
BI120-10GM
$330
Test Specification Min Max ASSAY 99% 99% MELTING POINT 68 - 75?? 68 - 75??
22'-Bipyridine Reagent ACS
B2269-10GM
$231
Test Specification Min Max MELTING POINT 70 C 70 C CLARITY AND ABSORBANCE OF SOLUTION TO PASS TEST TO PASS TEST SENSITIVITY TO FERROUS IRON TO PASS TEST TO PASS...
22'-Bipyromidyl 95+ Percent Reagent
B1936-1GM
$297
Test Specification Min Max PURITY (GC) 95.00% 95.00%
