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