Title Of Document

Rubber, raw natural, and rubber latex, natural -- Determination of nitrogen content


ISO 1656:2014 specifies a macro-method and a semi-micro method for the determination of nitrogen in raw natural rubber and in natural rubber latex using variants of the Kjeldahl process.

Category of Standards

Category 2

Document number assigned by ASEAN

ISO 1656:2014



HS Range

MRA/Harmonised Regulations related to the Standard

No current MRA

ASEAN Body responsible for Standard

Rubber-Based Products Working Group (RBPWG)

Member States

 ID   PH   TH   VN 

Date of harmonisation in ASEAN

Date of Latest Review