ISO 1833-3:2019 pdf free.Textiles一Quantitative chemical analysis -Mixtures of acetate with certain other fibres (method using acetone). 1 Scope This document
Continue readingISO 7175-1:2019
ISO 7175-1:2019 pdf free.Furniture – Chil dren’s cots and folding cots for domestic use -Safety requirements. 4 Safety requirements 4.1
Continue readingISO 19349:2019
ISO 19349:2019 pdf free.Plain bearings with liquid lubrication一Lubricant supply arrangements and monitoring. 4 Lubrication arrangements 4.1 Self-contained bearings The low-pressure
Continue readingISO 8124-10:2019
ISO 8124-10:2019 pdf free.Safety of toys-Experimental sets for chemistry and related activities. 3 Terms and definitions For the purposes of
Continue readingISO 6721-2:2019
ISO 6721-2:2019 pdf free.Plastics一Determination of dynamic mechanical properties -Torsion-pendulum method. 4 Principle A test specimen of uniform cross-section is gripped
Continue readingISO 18592:2019
ISO 18592:2019 pdf free.Resistance welding – Destructive testing of welds – Method for the fatigue testing of multi-spot-welded specimens. The
Continue readingISO 5815-1:2019
ISO 5815-1:2019 pdf free.Water quality – Determination of biochemical oxygen demand after n days (BOD,)一Dilution and seeding method with allylthiourea
Continue readingISO 3901:2019
ISO 3901:2019 pdf free.Information and documentation -International Standard Recording Code (ISRC). 5 Assignment of an ISRC 5.1 Assignment — General
Continue readingISO 14174:2019
ISO 14174:2019 pdf free.Welding consumables一Fluxes for submerged arc welding and electroslag welding一Classification. 5 Symbols 5.1 Symbol for the product/process The
Continue readingISO 8858-1:2019
ISO 8858-1:2019 pdf free.Hard coal一Froth flotation testing – Laboratory procedure. 6 Apparatus The apparatus shall be a mechanical impeller type
Continue reading