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2-甲酰苯磺酸钠
Trimethyl 1,3,5-Benzenetricarboxylate
(定制产品)5种阴离子混标,Fluoride/Chloride/Nitrate/Phosphate/Sulfate,10mg/L溶于H2O
swarm琼脂
CRYSTALLIZING DISHES, WITHOUT SPOUT, 2000 ML, WITH NOTATION BADAGE, MADE OF BORO. GLASS, D. 190 MM
STEM THERMOMETERS, DIN 16178 OPAL GLASS SCALE, YELLOW ENAMELLED MERCURY FILLING 0 +110| 1°C, L.1
Screw-caps with aperture, GL 14, PBT, red, aperture bore 9,5 mm
Large Plastic Tubing Coiler w/Clip
索氏提取装置
盐酸美满霉素 盐酸二甲胺四环素