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5-溴-3-甲氧基-吡啶-2-甲腈
锥形接口夹，PTFE材质，NS19/26，含钢质弹簧
2,5-己二醇
PRECLEANED COPPER TUBING 1/8IN, 50FT COI L
DENSITY-HYDROMETERS, TYPE 20°C,WITH THERMOMETER, RANGE 0,700-0,800:0,001 G/CM3, 0+35°C:1,0°C LEN
DL-苦杏仁酸
偶氮品红标准品
LONG GROUND CONES, SKIRTED, FINISHED, NS 18.8/38, DURAN
DISTILLING LINKS, FOR INFLAMMABLE SOVENTS, THERM. ST 14/23, CONE ST 29/32, LENGTH 250 MM
D-（-）-酒石酸二甲酯
