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Chlorine Powder Packs for non-Merck photometers for 25-ml samples (total chlorine) Method: photo
04-12-0100-25GM, BOC-BETA-ALA-OH, 8.53057.0025
Dodecane-1-sulfonic acid sodium salt for tenside tests
特戊酸酐,98.0%(GC)
2-溴-2-甲基丙烷,98%+
ADENOSINE-5-TRIPHOSPHATE PREWEIGHED VLS
D-Xylonic acid, calcium salt hydrate, 97% 1GR
1-氯-2-氟-4-硝基苯,97.0%(GC)
2,4,6-Triphenylpyrylium tetrafluoroborate, 97+% 25GR
4-溴苯肼盐酸盐