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1000ppm浓度溯源于NIST特殊材料塑料瓶包装
4-甲氧基水杨酰胺,98.0%(LC&T)
POLY(DIMETHYLSILOXANE-CO-ME-(3-OH-PROPYL )-SILOXAN
葡乳醛酸钙，98%+
4-Iodopyrazole, 98% 5GR
铬黑,AR
4-巯基吡啶,97.0%(T)
乙酸钠三水化合物， for analysis， 99.5%
6,7-Dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride, 99% 5GR
N-BOC-4-Piperidinemethanol, 97% 1GR
Isopropyl formate, 97+% 25ML
