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Benzyl benzoate Solution 100ug/ml in Acetonitrile
正己烷中啶氧菌酯溶液 广电计量
三环唑溶液,1000ppm
Octyl aldehyde
ICV Graphite Furnace Spike Standard(有证书)
Docusate Potassium
2,2',5,5'-Tetrachlorobiphenyl 99% (BZ# 52) 标准品
草除灵溶液,100ppm
PUNYW27393294 cis-Hydroxy Perhexiline HCl (Mixture of Diastereomers)
2.2'.3.4.4'.5'-Hexachlorobiphenyl Solution 100ug/ml in Hexane (无证书)