Ng-I87

Phosphotungstic acid, 44-hydrate

Ng-I88

Potassium acetate

Ng-I89

Potassium bicarbonate

Ng-I9

Ammonium hydroxide

Ng-I90

Potassium bisulfate

Ng-I91

Potassium bromate

Ng-I92

Potassium bromide

Ng-I93

Potassium carbonate

Ng-I95

Potassium chloride

Ng-I96

Potassium chromate

Ng-I99

Potassium dichromate

Ng-N100

Heptamethylene diammonium terephthalate

Ng-N110

Hexamethylene polyadipamide

Ng-N130

Hexamethylene diammonium acetate

Ng-N140

Hexamethylene diammonium adipate

Ng-N150

Hexamethylene diammonium-4.4′-bibenzoate

Ng-N160

Hexamethylene diammonium bisphenylene-1.4-acetate

Ng-N170

Hexamethylene diammonium sebacate

Ng-N180

Hexamethylene diammonium suberate

Ng-N190

Hexamethylene diammonium-p.p′-sulfonyl-dibenzoate