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capacity 7213-mm test tubes 6 x 12, white, Room Temperature
2-甲基-2-硝基丙烷, ≥98.0%
COPPER(II) SULFATE ANHYDROUS, EXTRA PURE , DAB, PH. EUR., B. P., U. S. P.
2,4-Dimethoxybenzaldehyde, 98% 25GR
碳酸氢钠,ACS reagent, ≥99.7%
2,4-二氨基苯磺酸,99%+
Sodium chloranilate trihydrate, 95% 25GR
YTTERBIUM(III) CHLORIDE, ANHYDROUS, BEAD S, -10 ME
3-氯苯甲醚,99%
N-甲基马来酰亚胺, 97% 25GR
Lipopolysaccharide S. minnesota R595..