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Volumetric flasks, class A, blue markings, BLAUBRAND® PURprotect

供应商: BRAND

描述: Borosilicate 3.3 glass, PUR plastic coated, with PP stopper.

Amino acid F reagent

目录号: (HACH2386442)

供应商: HACH

描述: Reagent for the determination of ultra low range silica by the heteropoly blue method. Hach method range: 3 to 1000 µg/L SiO₂.

计量单位: 1 * 100 毫升

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VWR®, Septa ND9

目录号: (VWRI548-1564A)

供应商: VWR Collection

描述: Almost all septa have one laminated side with PTFE (high chemical resistance) and form an inert barrier between carrier material and sample.

计量单位: 1 * 1.000 件

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VWR® Safety Wash Bottles

供应商: VWR Collection

描述: Integrated safety vent cap eliminates dripping of vapours.

Litmus test papers, Whatman™

供应商: CYTIVA WHATMAN

描述: Blue litmus and red litmus papers facilitate a general test for acid or alkaline reaction. The change occurs around pH 5 to 8. They are particularly recommended for educational use.

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硫酸铜 98.5-100.5%, GenAR® USP 用于生物技术, Macron Fine Chemicals™

目录号: (MACR7790-88)

供应商: MACRON AVANTOR BRAND

描述: Preserve in tight containers.

计量单位: 1 * 12 千克

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Screw caps for wide neck bottles

供应商: KAUTEX

描述: Screw cap PP, blue, with tamper-evident ring and conical seal, 螺纹: 32 mm, 适用瓶: 100 ml

VWR® Septa ND8

供应商: VWR Collection

描述: Almost all septa have one laminated side with PTFE (high chemical resistance) and form an inert barrier between carrier material and sample.

pH indicator papers, MQuant®, Supelco®

供应商: MERCK MILLIPORE

描述: Traditional pH indicator test papers, supplied on a 4,8 metre roll, consisting of high quality filter paper impregnated with indicator and mixed indicator solutions then dried and cut to size.

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