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CARBOWAX AMINE 气相毛细管柱
35*4.6mm不锈钢空柱
19位样品瓶架-ASAP
2,4-二氯苯硼酸
Premium Cap from TpCh260 TZ with PTFE coated silicone seal, GL 45, temp. resistant from -196 to +260°C, without colorants, USP/FDA standard conformit
Talboys 黑色乙烯树脂爪套,小号三爪
一次性电极垫片
滤芯 PEEK 2 UM 10 X
TEFZEL MALE LUER ADAPTER, 1/4-28 THREAD, EA
CD-VOC气相毛细管色谱柱