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填料Tenax GR 60/80mesh,10G
棕色40ML EPA 样品瓶 套装
FLASKS, W. 2 SIDE NECKS, PARALLEL, ACC. TO DIN 12394, (DESTILLATION FLASKS), 4 000 ML, CN ST 29/32
(R)-(-)-1-甲氧基-2-丙醇
p-Cyanobiphenyl
FID喷嘴用六角改锥
CLAMPS ACC. TO HOFFMANN, SIZE 12 MM
保护柱套
2,4-二氟联苯
1-碘庚烷