標準編號:	GB/T 13025.1-1991
中文名稱:	制鹽工業通用試驗方法 粒度的測定
英文名稱:	General test method in salt industry-Determination of grain size
中標分類:	X35    制鹽綜合
行業分類:	GB    國家標準
ICS分類:	67.220.20 67.220.20    食品添加劑 67.220.20
發布機構:	國家技術監督局
發布日期:	1991-7-3
實施日期:	1992-4-1
標準狀態:	superseded
被新標準替代:	GB/T 13025.1-2012 制鹽工業通用試驗方法 粒度的測定
被替代日期:	2012-12-1
翻譯語言:	英文
文件格式:	PDF
中文字符數:	2000 字
翻譯價格(元):	120.0
交付時間:	付款后 1 個工作日

General test method in salt industry - Determination of grain size 1 Subject content and applicable scope This standard specifies the methods for the determination of grain size of edible salt and industrial salt in salt industry. This standard is applicable to edible salt and industrial salt in salt industry. 2 Normative references GB 6003 Test sieves 3 Definitions grain size thickness of granular material 4 Apparatus 4. 1 Test sieve: R 40/3 series test sieve in GB 6003. 4. 2 Technical requirements for sieve shaker 4. 2. 1 The number of circular swings is 280±10 times/min. 4. 2. 2 The number of vibration up and down is 156±5 times/min. 4. 2. 3 Noise ≤ 70 dB. 4. 3 Balance: with a sensibility of 0.2 g. 5 Test procedures

1 Subject content and applicable scope 2 Normative references 3 Definitions 4 Apparatus 5 Test procedures 6 Formula for calculating the content of oversize material