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,MW:241.46
尼呋索尔 标准品
First Standard® 苄草丹
多氯联苯(Aroclor 1242)标样
2-Amino-6-bromobenzothiazole (无证书)
Chlorate (NaClO3) @ 1000ug/mL in water(有证书)
Crotoxyphos Solution 100ug/ml in Isooctane
甲醇中2,4-滴
奶粉中的α-六六六质控样 BQC1051123217
4-Azidobenzoic Acid-13C6
PUNYW26417202 Primidone EP Impurity F