Wholesale and Retail blue litmus test paper
Wholesale and Retail blue litmus test paper
Wholesale and Retail blue litmus test paper
Wholesale and Retail blue litmus test paper

Wholesale and Retail blue litmus test paper

5.0
400 sold.
Minimum quantity is: 1 pcs

Price from:

20,763 so'm

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Wholesale and Retail blue litmus test paper

About the product

Characteristic

Size

.

Grade

A

Thickness

0.2

Item No.

.

Brand

Oak new concept

Features

Used to detect acidic solution, test paper turns red when acidic

Model

.

Color

Blue

Purpose

Used to detect acidic solution, test paper turns red when acidic

Packing instructions

Plastic film

Customized processing

Yes

Description

蓝石蕊试纸

注:关于运费请拍下前和客服联系,我们均按照实际运费来收取,或者致电:13961013543

  蓝石蕊试纸的用处

  蓝石蕊试纸主要用于检测酸性溶液,试纸遇酸性变红

  性质:当pH值小于5.4时,试纸变红,大于5.4时,试纸不变色,故用蓝石蕊试纸检测酸性溶液时是不能准备读出酸性pH值得读数;

  特点:遇到氧化性强的物质时,有可能褪色,保存时注意干燥避光;

  检测气体酸碱性,用蓝石蕊试纸检测气体的酸碱性时,先将石蕊试纸用蒸馏水润湿,再将试纸悬于盛装气体或产生产生气体仪器口部,气体接触试纸后,会有颜色变化,从而判断气体的性质;

  保存:本试纸需保存在避光干燥处;

  蓝石蕊的使用方法

  步骤1:打开包装盒,呈现出的蓝色纸片为蓝石蕊试纸;

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  步骤2:取一片蓝石蕊试纸,用新鲜的蒸馏水润湿;

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  步骤3:将润湿的蓝石蕊试纸粘在玻璃棒上,接近被测气体的储气装置,观察试纸的颜色变化,判断气体的性质;

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Characters

Properties

Size

.

Grade

A

Thickness

0.2

Item No.

.

Description

蓝石蕊试纸

注:关于运费请拍下前和客服联系,我们均按照实际运费来收取,或者致电:13961013543

  蓝石蕊试纸的用处

  蓝石蕊试纸主要用于检测酸性溶液,试纸遇酸性变红

  性质:当pH值小于5.4时,试纸变红,大于5.4时,试纸不变色,故用蓝石蕊试纸检测酸性溶液时是不能准备读出酸性pH值得读数;

  特点:遇到氧化性强的物质时,有可能褪色,保存时注意干燥避光;

  检测气体酸碱性,用蓝石蕊试纸检测气体的酸碱性时,先将石蕊试纸用蒸馏水润湿,再将试纸悬于盛装气体或产生产生气体仪器口部,气体接触试纸后,会有颜色变化,从而判断气体的性质;

  保存:本试纸需保存在避光干燥处;

  蓝石蕊的使用方法

  步骤1:打开包装盒,呈现出的蓝色纸片为蓝石蕊试纸;

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  步骤2:取一片蓝石蕊试纸,用新鲜的蒸馏水润湿;

undefined

  步骤3:将润湿的蓝石蕊试纸粘在玻璃棒上,接近被测气体的储气装置,观察试纸的颜色变化,判断气体的性质;

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