Стандарты DIN

DIN 53300-2:1968-10

Отменен

Testing of Leather; Summary of Test Methods and Presentation of Results; Chemical Test Methods — 2 стр.

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DIN 53305:1977-12

Отменен

Testing of leather; determination of total ash and of water insoluble ash — 3 стр.

DIN 53306:1977-12

Отменен

Testing of leather; determination of content of constituents extractable by dichlormethane — 2 стр.

DIN 53307:1978-01

Отменен

Testing of leather; determination of the contents of organic and inorganic materials extractable by washing out (loss of weight by washing out) — 3 стр.