今日推荐
汇分FKC-I-B空气浮游尘菌采样器,浮游菌采样器
|
汇分7991粉尘气溶胶发生器(炭黑,碳黑)
|
总共找到31652个商品
lab 玻纤过滤膜无粘合剂, 孔径:1.0(um), 直径:25 (mm),(50片/盒 |
|
lab 玻纤过滤膜无粘合剂, 孔径:2.7(um), 直径:25 (mm),(50片/盒) |
|
英国whatman 1002-090 Grade2定性标准滤纸 |
|
super lube 21006 6cc 注射器装多功能合成润滑脂6cc 注射器装 12 1磅 12支/包 |
|
TECHSIL ADAPT LUER LOCK MALE/MALE TRANS/BLACK |
|
Konus Microscope Accessory Metal Body Dual Linen Tester 10X And 20X Magnification 3021Konus Microscope Accessory Metal Body Dual Linen Tester 10X And 20X Magnification 3021 |
|
EEM Y3008 袋装冻干瓶4ml,300个/袋EEM Y3008 袋装冻干瓶4ml,300个/袋 |
|
大龙VT1.3.4 18900023 试管适配器MX-S及MX-F适用配件 |
|
大龙VT1.3.5 18900024 试管适配器MX-S及MX-F适用配件 |
|
WhatmanGrade1定性滤纸1001-090 GR 1 9.0CM 100/PKWhatman定性滤纸用于定性分析技术中鉴定物质的性质。折叠好的定性滤纸与相同型号平整的滤纸相比,加快了流速和增加了负载力 |
|
WhatmanGrade2定性滤纸1002-055 GR 2 5.5CM 100/PK比Grade 1保留力略强,但过滤时间却相对长些(也就是过滤速度相对慢些),比Grade1吸附性更强。除了8 μm大小颗粒的普通过滤之外,它额外的吸附性能也派上了用场,例如在植物生长实验中截留土壤营养物质,监测空气和土壤中的特殊污染物等,还是肉类、明胶、饲料、药品、维生素、西红柿、婴幼儿奶粉等测定用标准分析滤纸。已折叠好的为Grade 2V。 |
|
Whatman Grade3定性滤纸1003-323 GR3 2.3CM 100/PK厚度是Grade 1的两倍。负载力好,颗粒保留较小,无堵塞便可得到更多沉淀物。由于其湿强度好,适合放在布氏漏斗中使用。其高吸附性能可用作样品的载体是饲料中哌嗪、乳制品中山梨酸测定的标准滤纸。 |
|
德国SCHOTT 218014459 蓝盖瓶500ML |
|
大龙 移液器支架大龙移液器支架 |
|
ADTECH BPO HARDENER RED 1OZCream hardener for use with the ADTECH Polyester Systems. |
|
HL Bouton Tissues Lens Clean 71/4X5 PK18 1LC1760HL Bouton Tissues Lens Clean 71/4X5 PK18 1LC1760 |
|
Intermetro Industries Card Holder Tote Box Vinyl OP2535CLRIntermetro Industries Card Holder Tote Box Vinyl OP2535CLR |
|
Intermetro Industries Card Holder Tote Box Esd OP2535BASIntermetro Industries Card Holder Tote Box Esd OP2535BAS |
|
Intermetro Industries Card Holder Tote Box Vinyl OP2501CLRIntermetro Industries Card Holder Tote Box Vinyl OP2501CLR |
|
Intermetro Industries Card Holder Tote Box Esd OP2501BASIntermetro Industries Card Holder Tote Box Esd OP2501BAS |
|
Intermetro Industries Shrt Dvd Olmpc Totebox TB92035 DS92035BASIntermetro Industries Shrt Dvd Olmpc Totebox TB92035 DS92035BAS |
|
Intermetro Industries Shrt Dvd Olmpc Totebox TB91035 DS91035BASIntermetro Industries Shrt Dvd Olmpc Totebox TB91035 DS91035BAS |
|
Jorgensen 1/2x12ft E-z Read Powertape Me 018-43-113Jorgensen 1/2x12ft E-z Read Powertape Me 018-43-113 |
|
美国asc 5L气体采样袋 |
|
fluorocarbon resin seal10英尺×3/32“W轧辊 |
|