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

Ng-N200

Hexamethylene diammonium terephthalate

Ng-N230

Nonamethylene diammonium adipate

Ng-N240

Nonamethylene diammonium terephthalate

Ng-N250

Octamethylene diamine

Ng-N260

Octamethylene diamine phenylene-1.4-diacetic acid salt

Ng-N270

Octamethylene diammonium adipate

Ng-N290

Octamethylene diammonium sebacate