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霜霉威-同位素D7
First Standard® 乙腈中阿拉酸式苯-S-甲基溶液,1000μg/mL
Octachloroalkane Kit (not including 1655.9)
N-Acetyl-4-aminosalicylic Acid
Antimony phosphate (无证书)
Methyl trans-9-octadecenoate (Elaidate) C18:1 标准品
First Standard® 甲醇中扑灭津溶液,1000μg/mL
农残混标A
氯霉素
乙腈中稀禾定