AS 1571:2020 Seamless tubes for air-conditioning and refrigeration AS pdf free download

AS 1571:2020 Seamless tubes for air-conditioning and refrigeration

AS 1571:2020 pdf free.Copper一Seamless tubes for air-conditioning and refrigeration. 7 Freedom from defects The finished tube shall be clean, smooth and free from defects detrimental to its subsequent processing and end use. The internal surface shall have a clean and bright appearance. If, after acceptance of the tube, subsequent processing reveals that it contains manufacturing defects found to be detrimental,...
09-01
Download

BS EN 16943:2017 pdf free

BS EN 16943:2017 pdf free.Foodstuffs - Determination of calcium, copper, iron, magnesium, manganese, phosphorus, potassium, sodium, sulfur and zinc by ICP-OES. BS EN 16943 This European Standard describes a method for the determination of calcium, copper, iron, magnesium, manganese, phosphorus, potassium, sodium, sulfur and zinc in different foodstuffs using optical emission spectrometry with inductively coupled plasma (ICP-OES) after pressure digestion.This...
05-07
Download

BS ISO 12742:2020 pdf free

BS ISO 12742:2020 pdf free.Copper, lead and zinc sulfide concentrates - Determination of transportable moisture limits - Flow-table method. BS ISO 127421 Scope This document specifies a flow-table method for the determination of the transportable moisture limit (TML) of copper, lead and zinc sulfide concentrates, which can liquefy during transport. It is applicable to the determination of the TML of...
05-02
Download

AS/NZS 1571:1995 pdf free

AS/NZS 1571:1995 pdf free.Copper - Seamless tubes for airconditioning and refrigeration. AS/NZS 1571: specifies requirements for round, seamless copper tubes manufactured from phosphorus-deoxidized copper containing high residual phosphorus (UNS alloy C12200) intended for use in airconditioning and refrigeration. NOTE: Advice and recommendations on information to be supplied by the purchaser at the time of enquiry and order are contained in...
03-24
Download