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ISO PA
Item Number: 1702001
ISO E04 Powder A, Colour fastness to acid perspiration (pH 5.5) Composition: L-histidine monohydro...
Testfabrics
ISO PB
Item Number: 1702002
ISO E04 Powder B, Colour fastness to alkaline perspiration (pH 8.00) Composition: L-histidine mono...