原子吸收光谱仪AAS进样泵管废液管3.18mm蠕动泵管B0508310美国PE耗材报价光谱耗材配件美国PerkinElmer珀金埃尔默一级代理经销-厦门亿辰科技有限公司 三档块式蠕动泵管(标准PVC泵管,每包12根) 0.76mm 黑色/黑色 B0506058 1.14mm 红色/红色 B0193160 1.52mm 黄色/蓝色 B0193161 2.06mm 紫色/紫色 B0199034 3.18mm 黑色/白色 B0508310 B0508593 AA KIT-PRECONC FIA-FLAME AAS B0508594 AA NABH4/SNCI2 PARTS KIT TYPE 2 B0509065 AA FILTER CARTRIDGE FUME EXTRACTION S PK/50 B0509479 AA HOLDER FOR G-F-SEPARATOR B0509561 AA COLUMN CR PRECONCEN (10) B0509590 AA VALVE DISMATLING TOOL B0509650 AA 2M TYGON DRAIN TUBE B0509652 AA PTFE-TUBE 1.67 X 0.56 B0510334 AA CELL FIMS CUVETTE COMPLETE B0510397 AA SAMPLE CUPS 1.2ML AS-71 PK/2000 B0510487 AA MERCURY LAMP-FIMS B0511507 AA PTFE TAPE 57886 B0511513 AA QUARTZ DIGESTION VESSEL 90ML 70869 B0511514 AA QUARTZ DIGESTION VESSEL 50ML 70868 B0511515 AA UARTZ LID 22MM 70867 B0511518 AA GLASSY CARBON DIGESTION VESSEL 20ML B0511519 AA GLASSY CARBON LID B0511547 AA ROTOR BASER **TE 75464 B0511555 AA PROTECTIVE FILM (74123) B0511558 AA HOSE CLAMP EXHAUST