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8种挥发性混标 标准品
96孔板 孔 V型底 P+ 100
2,5-二氟苯甲醚
MECKER NURNER 20 MM FLAMME WITH AIR REGUALTION AND NEEDLE VALVE PROPANE GAS
乙酯杀螨醇100ng/ul,1ml 溶于环己烷 标准品
DURAN? Volumetric flask,blue graduation, class A, individual certificate, with one graduation mark, polyethylene stopper, NS 14/23, 250 ml
(S)-(+)-3-哌啶甲酸乙酯
1-萘氧基乙酸
Female Luer 转 10-32 锥型 Female - Tefzel
AG/AGCL DJ SHIELD SGJ WOC