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4-tert-Butylpyridine (无证书)
p,p-DDD, 50 mg 标准品
100ug/ml Calcium in water for Ion Chromatography(有证书)
Working Level Aroclor 1232 with Surrogates 标准品
氯菊酯 BePure-24837
CUST. STD. 37 COMPONENTS FAME MIX (#4-78 85U) IN HEXAN, 1ML (MOQ 4 X 1ML) 标准品
甲醇中磷胺溶液标准样品
1-Anthraquinone sulfonic acid sodium salt (无证书)
Mianserin-d3 hydrochloride (methyl-d3)
异辛烷中α-六六六