T/CECS 10149-2021 Active Group standards

T/CECS 10149-2021 The determination of the consistency of concrete admixtures using infrared spectroscopy

Publish Date: 2021-09-06 Implement Date: 2022-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CECS 10149-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Cement

ICS Name: Building materials

Publish Date: 2021-09-06

Implement Date: 2022-02-01

Pages: 12 pages

Scope

This document describes the terms and definitions, principles, test conditions, instruments and materials, test steps, test data processing, and test reports for determining the quality consistency of concrete additives using infrared spectroscopy.
This document is applicable to the determination of the quality consistency of concrete additives such as ordinary water-reducing agents, high-efficiency water-reducing agents, high-performance water-reducing agents, pumping agents, retarders, and air-entraining agents. The determination of the quality consistency of antifreeze agents and early-strength agents can refer to this document.

Development Information

Word Count: 14 Thousand words Pages: 12 pages

Referenced Standards

GB 8076-1997 Concrete admixtures GB 8076-2008 Concrete admixtures GB/T 11446.1-1997 Electronic grade water GB/T 11446.1-2013 Electronic grade water GB/T 21186-2007 Fourier transform infrared spectrometer GB/T 32199-2015 Standard practice for general techniques for obtaining infrared spectra for qualitative analysis GB/T 8076-2025 Concrete admixtures GB/T 21186-2026 Fourier transform infrared spectrometers

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