1.
Water quality-Determination of TOC by nondispersive infrared absorption method
GB/T13193-1991水质总有机碳(TOC)的测定非色散红外线吸收法
2.
Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The infrared absorption method for the determination of carbon content
GB/T7730.5-1988锰铁及高炉锰铁化学分析方法红外线吸收法测定碳量
3.
Methods for chemical analysis of ferrotitanium--The infrared absorption method for the determination of carbon content
GB/T4701.8-1988钛铁化学分析方法红外线吸收法测定碳量
4.
Methods for chemical analysis of ferrotitanium--The infrared absorption method for the determination of sulfur content
GB/T4701.10-1988钛铁化学分析方法红外线吸收法测定硫量
5.
Methods for chemical analysis of ferrotungsten--The infrared absorption method for the determination of carbon content
GB/T7731.10-1988钨铁化学分析方法红外线吸收法测定碳量
6.
Methods for chemical analysis of ferrotungsten--The infrared absorption method for the determination of sulfur content
GB/T7731.12-1988钨铁化学分析方法红外线吸收法测定硫量
7.
Methods for chemical analysis of ferrosilicon-The infrared absorption method for the determination of carbon content
GB/T4333.10-1990硅铁化学分析方法红外线吸收法测定碳量
8.
Methods for chemical analysis of ferrophosphorus--The infrared absorption method for the determination of sulfur content
GB/T8705.3-1988磷铁化学分析方法红外线吸收法测定硫量
9.
Methods for chemical analysis of ferrophosphorus--The infrared absorption method for the determination of carbon content
GB/T8705.1-1988磷铁化学分析方法红外线吸收法测定碳量
10.
Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The infrared absorption method for the determination of sulfur content
GB/T7730.8-1988锰铁及高炉锰铁化学分析方法红外线吸收法测定硫量
11.
Methods for chemical analysis of silicomanganese alloy--The infrared absorption method for the determination of sulfur content
GB/T5686.7-1988锰硅合金化学分析方法红外线吸收法测定硫量
12.
Methods for chemical analysis of silicomanganese alloy--The infrared absorption method for the determination of carbon content
GB/T5686.5-1988锰硅合金化学分析方法红外线吸收法测定碳量
13.
Methods for chemical analysis of manganese metal--The infrared absorption method for the determination of sulfur content
GB/T8654.10-1988金属锰化学分析方法红外线吸收法测定硫量
14.
Methods for chemical analysis of silicochromium--The infrared absorption method for the determination of carbon content
GB/T4699.4-1988硅铬合金化学分析方法红外线吸收法测定碳量
15.
Methods for chemical analysis of silicochromium--The infrared absorption method for the determination of sulfur content
GB/T4699.6-1988硅铬合金化学分析方法红外线吸收法测定硫量
16.
Methods for chemical analysis of manganese metal--The infrared absorption method for the determination of carbon content
GB/T8654.8-1988金属锰化学分析方法红外线吸收法测定碳量
17.
infrared absorption anisotropy
红外[线]吸收[的]各向异性
18.
In the infrared, the absorption is due mainly to water vapor.
在红外线区，吸收主要是因为水气的缘故。