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4-(4-硝基苯氧基)苯甲醛
LiChroCART 55-4,LiChrospher 300 WP RP-18 15μm定制柱
FID喷嘴
Indolicidin
LABORATORY BOTTLE 100 ML, ST 29/32, ONE STOPPER SIZE, ? 56 MM, HEIGHT 105 MM, AUTOCLAVABLE, HEAT RE
水中甲醛溶液标准物质,有证书,100mg/L ,18mL
芥子碱硫氰酸盐
NOT LONGER AVAILABLE !
1,3-二甲基巴比妥酸
ISO Guide 34 - Rhenium 1,000 mg/L in 2% HNO3 100 ml (Re Metal)