scope:

This Standard specifies a test method for the determination of contact heat transmission by heating cylinder. It is applicable to protective clothing (including hand protectors) and its constituent materials intended to protect against high contact temperatures of 100°C to 500 °C.

NOTE The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows.

ISO 12127-1: 2015 Clothing for protection against heat and flame-Determination of contact heat transmission through protective clothing or constituent materials-Part 1: Contact heat produced by heating cylinder (MOD)

In addition, symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/ lEC Guide 21-1.