Mục lục
- 1 Sodium hydroxide – Merck Đức – VCSGROUP
- 2 Potassium hydroxide – Merck Đức – VCSGROUP
- 3 Potassium hydroxide solution 32% (max. 0.005% Na) Merck
- 4 Ammonia solution 25% Merck-Đức – VCSGROUP
- 5 Chai nhựa đựng mẫu PE,nắp PP 100ml
- 6 Ammonium sulfate – VCSGROUP
- 7 di-Ammonium hydrogen citrate – VCSGROUP
- 8 Aluminium hydroxide – Meck – VCSGROUP
- 9 Potassium hydroxide pellets pure
- 10 Boric acid for analysis EMSURE®
- 11 Ammonium hydroxide solution puriss. p.a
- 12 Acetonitrile for analysis EMSURE® ACS,Reag. Ph Eur
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