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二乙二醇乙醚醋酸酯标准品
First Standard® 乙腈中唑嘧菌胺溶液, 100μg/mL
2.7-Dichlorodibenzo-p-dioxin Solution 50ug/ml in Toluene (无证书)
2‑NP‑AHD‑同位素13C3
马来酸乙酰丙嗪
Bis(2-methoxyethyl)phthalate
Polyphyllin VI 标准品
Cust. STD 12 comp. (with certificate in Vol%) 5l with He in pressure tank 标准品
Terephthalic-2,3,5,6-d4 Acid 标准品
香叶木素 对照品