Harmonized System

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Section IV > Chapter 22 > Heading 2208 > 2208.90

Classification opinions

… 1. (Deleted.) … 2. Aqueous solutions of ethanol , put up as an assortment of 40 …

Section VI > Chapter 38 > Heading 3822 > 3822.1 > 3822.12

Classification opinions

… : (i) PCR Solution : Primer, probe, TRIS-HCl; (ii) Mix Taq : Polymerase, dNTPs, MgCl2; (iii) Mix Buffer : TRIS-HCl; …

Section IV > Chapter 22 > Heading 2202 > 2202.9 > 2202.99

Classification opinions

… such as constipation and indigestion. Adoption : 1998 … 4. Aqueous electrolyte solution , put up for retail sale in a …

Section VI > Chapter 28 > Heading 2811

Explanatory notes

… acid (fluorosilicic acid) (H 2 SiF 6 ), e.g., in aqueous solutions obtained as by‑products in the manufacture … on contact with organic matter. The gas is presented in aqueous solutions, yellow or occasionally reddish. (2)   … (HClO 3 ). This acid exists only as colourless or yellowish aqueous solutions. (3)   Perchloric acid (HClO 4 ). This …

Section VI > Chapter 32 > Heading 3210

Explanatory notes

… modified, or natural resins, dispersed or dissolved in an aqueous or non-aqueous medium, with added pigment. (2)  Any liquid binder … rubber) based paints whether dispersed or dissolved in non-aqueous media, or dispersed in aqueous media, with added …

Section XIV > Chapter 71 > Heading 7110

Explanatory notes

… tarnished at room temperature and resistant to acids except aqua regia. It can be fabricated into bars, sheets, strip, … resistant to tarnishing and corrosion. It dissolves in aqua regia and nitric acid and is attacked by hot sulphuric … group metals. It is resistant to corrosion by nearly all aqueous solutions, including mineral acids even at high …

Section VI > Chapter 28 > Heading 2828

Explanatory notes

… agent. (1)   Sodium hypochlorite (NaClO.6H 2 O). Put up in aqueous solutions, is nowadays commercially known as “eau de Javel”. It is prepared by electrolysing an aqueous solution of sodium chloride, or by the action of …

Section VI > Chapter 29 > Heading 2914

Section VI > Chapter 28 > Heading 2827

Explanatory notes

… on aluminium oxide. Anhydrous or crystalline; or in aqueous solutions of syrupy consistency. The anhydrous salt … used in organic synthesis, as a mordant in dyeing, etc. In aqueous solutions it is used for preserving wood, pickling … oxide or carbonate or iron metal in hydrochloric acid or in aqua regia , or by passing gaseous chlorine over red‑hot …

Section VI > Chapter 31 > Heading 3102

Explanatory notes

… fertilisers, nitrogenous. 3102.10 - Urea, whether or not in aqueous solution               - Ammonium sulphate; double … - - Other 3102.30 - Ammonium nitrate, whether or not in aqueous solution 3102.40 - Mixtures of ammonium nitrate with … nitrate 3102.80 - Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution 3102.90 - Other, including …