Physical and chemical properties - borax pH standard substance

NegotiableUpdate on 01/21

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Nature of the Manufacturer: Producers

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Overview

GBW (E) 130250 Physical and Chemical Characteristics - Borax pH Standard Material Physical and Chemical Characteristics/Physical Characteristics Solution Acidity pH Development Unit: Beijing Fangzheng Institute of Metrology and Chemical Industry

Product Details

Product IntroductionGBW(E)130250Physical and chemical properties - borax pH standard substance

Storage conditions	Store at room temperature
Precautions for use
feature morphology	solid state
matrix
Main analysis methods	Preparation method of pH buffer solution#
fixed value unit	Shanghai Leici Chuangyi Instrument Co., Ltd#
Specifications	0.950g

Quantity information

 
standard value
uncertainty
unit
CAS
remark


Borax pH standard value 25 ° C
9.18
0.01
pH standard value

Wuhan Zhongchang Guoyan has a complete range of standard products, including standard substances developed by our agency, imported standards, standard solutions, reference materials, and quality control samples. Limited display of products, some products of the same type:

GBW13106 Borax pH Standard Material 20g/bottle
GBW (E) 130072 borax pH standard substance (10 tubes/box)
GBW (E) 130077 Borax pH Solution Standard Material 500mL/Polyethylene Bottle
GBW (E) 130156 borax pH standard substance
GBW (E) 130196 borax pH standard substance 10 tubes/box
GBW (E) 130250 Borax pH Standard Material 0.950g
GBW (E) 130343 Borax pH Standard Material 0.95 g
GBW (E) 130442 Borax pH Solution Standard Reference Material
GBW (E) 130469 Borax pH Solution Standard Material

GBW(E)130070	Potassium hydrogen phthalate pH standard substance pH=4	2 grams * 10 pieces/box
GBW(E)130071	Mixed phosphate pH standard substance pH=6.86	2 grams * 10 pieces/box
GBW(E)130072	Borax pH standard substance pH=9.18	2 grams * 10 pieces/box
GBW(E)130075	Mixed phosphate pH standard substance (*, potassium dihydrogen phosphate mixture, pH=7.41) (25 ℃)	500ML/bottle
GBW(E)130074	Mixed phosphate pH standard substance (*, potassium dihydrogen phosphate mixture, pH=6.86) (25 ℃)	500ML/bottle
GBW(E)130076	Potassium hydrogen phthalate pH solution standard substance pH=4.00 (25 ℃)	500ML/bottle
GBW(E)130077	Borax pH solution standard substance pH=9.18 (25 ℃)	500ML/bottle
GBW(E)130340	Potassium hydrogen phthalate pH standard substance pH=4.00	2 grams * 10 pieces/box
GBW(E)130341	Mixed phosphate pH standard substance pH=6.86	2 grams * 10 pieces/box
GBW(E)130343	Borax pH standard substance pH=9.18	2 grams * 10 pieces/box
BW13007	Calcium hydroxide pH standard substance pH=12.46	2 grams * 10 pieces/box
BW13001	Potassium hydrogen tetraoxalate pH standard substance pH=1.68	2 grams * 10 pieces/box
BW13002	Potassium bitartrate pH standard substance pH=3.56	2 grams * 10 pieces/box

GBW(E)130193	Potassium hydrogen tetraoxalate pH standard substance pH=1.68 (25 ℃)	50g/bottle
GBW(E)130194	Potassium hydrogen phthalate pH standard substance pH=4.01 (25 ℃)	50g/bottle
GBW(E)130195	Mixed phosphate pH standard substance (KH2pO3 *) pH=6.87 (25 ℃)	50g/bottle
GBW(E)130195	Mixed phosphate pH standard substance (Na2HpO3 potassium dihydrogen phosphate) pH=6.87 (25 ℃)	50g/bottle
GBW(E)130196	Borax pH standard substance pH=9.18 (25 ℃)	50g/bottle
GBW(E)130197	Calcium hydroxide pH standard substance pH=12.46 (25 ℃)	50g/bottle

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★The above is【 GBW(E)130250Physical and chemical properties - borax pH standard substance】Detailed introduction. For more detailed product information such as product prices, product images, product certificates, manufacturers, brands, quotations, discounts, etc., please contactWuhan Zhongchang Guoyan Biao Technology Co., LtdContact.