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甲基内吸磷-S
EXTRACTION APPARATUS 1000 ML, LIQUID-LI./ST-COMP. ST.-COCK, EXTRACTOR SOC. ST 45/40, INSET CONE S
布氏漏斗,聚丙烯,漏斗顶部内径90mm
1-噻蒽硼酸
L-高精氨酸盐酸盐
塑料中两种有机磷阻燃剂空白样品B待测目标TDCPP/TCPP/TPP
Injection needles, ? 1.0 x L 150 mm, extra long, with chromed-messing Luer-Lock tip, stainless steel Case = 3 pcs.
乙腈中黄曲霉素B1 溶液
LiChroCART 250-10,LiChroprep 60 Si 40-63μm定制柱
Cobalt(II) Sulfide