Solvents & Reagents

Potassium nitrate saturated solution

BWZ6199-2016

CAS 7757-79-1

Silver nitrate solution standard substance

BWZ6276-2016

CAS 7761-88-8

Test Kit for pesticides (chlorpyrifos) in vegetables and fruits (colloidal gold)

BWS3051

CAS 2921-88-2

3,3 ', 5,5' - Tetramethylbenzidine solution

BWZ6252-2016

CAS 54827-17-7

Potassium iodate solution for titrations

BWZ8391-2016

CAS 7758-05-6

Cerium nitrate solution

BWZ6221-2016

CAS 10294-41-4

Lead acetate solution

BWZ6273-2016

CAS 301-04-2

Total ionic strength buffer solution (TISAB)

BWZ6250-2016

Zinc titration solution standard substance

BWR5080-2016

CAS 7440-66-6

Ozone test kit

BWS3021

Eriochrome black T

BWZ6292-2016

CAS 1787-61-7

L-cysteamine hydrochloride solution

BWZ6259-2016

CAS 52-89-1

Peroxide value in edible oil test kit

BWS3007

Nitrite test kit

BWS3011

CAS 7632-00-0

Chlorine in water quality rapid test kit

BWS3005

Sodium Nitrite in Pickled Food Test Kit

BWS3001

CAS 7632-00-0

Ammonia nitrogen test kit (Nessler reagent method)

BWS3003

CAS 12125-02-9

Rapid test kit for ammonia nitrogen in water (salicylic acid method)

BWS3004

CAS 12125-02-9

Ammonium molybdate sulfuric acid test solution

BWZ6308-2016

CAS 12054-85-2

Acetic acid solution

BWZ8351-2016

CAS 64-19-7

Chloroform/3-methyl-1-butanol(24:1)

BWQ9523-2016

Tetrabutylammonium hydroxide of isopropyl alcohol titration solution

BWZ8395-2016

CAS 2052-49-5

Tetrabutylammonium hydroxide titration solution

BWZ8356-2016

CAS 2052-49-5

Tetrabutyl ammonium hydroxide titration solution

BWZ8369-2016

CAS 2052-49-5