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1·Effect on total organic carbon of soil.

对土壤总有机碳的影响。

2·Objective: to establish a method for detecting total organic carbon in hydrogen peroxide products.

目的：建立测定过氧化氢产品中总有机碳的方法。

3·Methods After hydrogen peroxide products were catalyzed by platinum, total organic carbon in it was detected by NDIR.

采用铂催化法对过氧化氢进行自催化处理，非散射红外吸收法测定过氧化氢中的总有机碳含量。

4·Methods: After hydrogen peroxide products were catalyzed by platinum, total organic carbon in it was detected by NDIR.

方法：采用铂催化法对过氧化氢进行自催化处理，非散射红外吸收法测定过氧化氢中的总有机碳含量。

5·Simultaneity give out the chemical oxygen consumption(COD)and total organic carbon(TOC)the linear relationship equation.

同时给出了化学耗氧量（COD）和总有机碳（TOC）之间的线性关系方程。

6·Soil total organic carbon was negatively correlated with depth of soil, is not significant difference among soil layers in NTS.

NTS的土壤全碳含量与土层深度显著负相关，各土层间的全碳含量差异不显著。

7·SPSS factor analysis is further used to ensure that total organic carbon is the key factor which limits the PHEs vertical distribution.

同时利用SPSS的因子分析法进一步确定总有机碳是制约菲垂向运移的主要因素。

8·The purpose of studying the correlation of total organic carbon (TOC) with permanganate index and chemical oxygen demand (COD) has been stated.

叙述了研究总有机碳与高锰酸盐指数及化学需氧量相关关系的目的。

9·The measuring principle and property of the total organic carbon survey meter of shimadzu TOC-4100 and its application to water quality monitoring were introduced.

前言： 针对TOC的“ 燃烧氧化-红外线分析” 测定方法， 重点介绍了日本岛津公司生产的TOC-4100型总有机碳测量仪的工作原理、性能特点及其在水质监测中的应用。

10·China has large area of Carbonate distribution, but the high maturity and lower total organic carbon contents (TOC) have been troubling the evaluation of source rock.

碳酸盐岩在我国大面积分布，但高演化、低有机质丰度的特征一直困扰着烃源岩的评价。