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萘-D8溶液, 100ppm
N-Acetyl-S-(2-hydroxy-3-propionamide)-L-cysteine Dicyclohexylammonium Salt
灭草隆
5-羟甲基糠醛 标准品
Fuberidazole Solution 100ug/ml in Methanol
2,3-Dibromopropionic methyl ester 标准品
Non-Ortho Substituted PCBs 标准品
Potassium Chloride (KCl) 99.999%
N,O-Bis(trimethylsilyl)trifluoroacetamide
Diethatyl ethyl（有证书）
