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2-羟基间苯二甲醛
饲料中铅质控样
1-(4,4'-二氟苯甲基)哌嗪
手套 ( 小号)
碘代异丙烷
Bottles, 1000 ml, narrow neck, thread: 28, with tamper-evident cap (secure cap), suitable for foodstaff, made of HDPE Pack
2-乙基己酸钙盐, 98%
PP分析漏斗,上口径120mm,出口直径11mm
4-(二对甲苯氨基)苯甲醛
L-亮氨酸苄酯对甲苯磺酸盐