DB42/T 1482-2018 茶皂素水剂

ICS65.100

B15

备案号：DB42

湖北省地方标准

DB42/T1482—2018

茶皂素水剂

Teasaponinwateraqueoussolution

（报批稿）

2018-11-05发布2018-12-19实施

湖北省市场监督管理局发布

DB42/T1482—2018

目次

前言...............................................................................III

引言.................................................................................V

1范围..............................................................................1

2规范性引用文件....................................................................1

3要求..............................................................................2

3.1外观..........................................................................2

3.2要求..........................................................................2

4试验方法..........................................................................2

4.1抽样..........................................................................2

4.2鉴别试验......................................................................2

4.4茶皂素质量分数的测定..........................................................2

4.4.1方法提要..................................................................2

4.4.2试剂和溶液................................................................3

4.4.3仪器......................................................................3

4.4.4高效液相色谱操作条件......................................................3

4.4.5测定步骤..................................................................3

4.4.5.1标样溶液的配制..........................................................4

4.4.5.2试样溶液的配制..........................................................4

4.4.5.3测定....................................................................4

4.4.6计算......................................................................4

4.4.7允许差....................................................................4

4.5水不溶物质量分数的测定........................................................4

4.5.1方法提要..................................................................4

4.5.2仪器......................................................................4

4.5.3测定步骤..................................................................4

4.5.4计算......................................................................5

4.6pH值的测定....................................................................5

4.7稀释稳定性试验................................................................5

4.7.1仪器......................................................................5

4.7.2试验步骤..................................................................5

4.8低温稳定性....................................................................5

4.9热贮稳定性试验................................................................5

5产品验收...........