B72 林产化工原料 标准查询与下载
共找到 521 条与 林产化工原料 相关的标准，共 35 页
Chemical tests for raw and vulcanized rubber. Method for determination of dirt content of raw natural rubber
- ICS
- CCS
- B72
- 发布
- 1990-10-31
- 实施
To be read in conjunction with BS 6057-0
Rubber latices - Methods of test - Determination of bound styrene content of non-reinforced styrene butadiene rubber latices
- ICS
- 83.040.10
- CCS
- B72
- 发布
- 1990-08-31
- 实施
- 1990-08-31
Rubber latices. Specification and coding. Specification for evaporated, preserved natural rubber latices
- ICS
- CCS
- B72
- 发布
- 1990-08-31
- 实施
Rubber latices. Methods of test. Determination of mechanical stability of natural rubber latex concentrate
- ICS
- CCS
- B72
- 发布
- 1990-08-31
- 实施
To be read in conjunction with BS 6057-0
Rubber latices. Specification and coding. Specification for evaporated, preserved natural rubber latices
- ICS
- 83.040.10
- CCS
- B72
- 发布
- 1990-08-31
- 实施
- 1990-08-31
Natural rubber latex concentrate; determination of alkalinity
- ICS
- 83.040.10
- CCS
- B72
- 发布
- 1990-02
- 实施
- 1990-02-01
Specifies requirements for three types of latex. The requirements are given in a table. Constitutes a minor revision of the second edition (ISO 2027-1978).
Natural rubber latex concentrate, evaporated, preserved; specification
- ICS
- 83.040.10
- CCS
- B72
- 发布
- 1990-02
- 实施
- 1990-02-15
Naturel rubber latex concentrate. Centrifuged or creamed, ammonia-preserved types. Specifications.
- ICS
- 83.040.10
- CCS
- B72
- 发布
- 1989-12-01
- 实施
- 1989-12-20
Natural rubber latex concentrate; determination of mechanical stability
- ICS
- 6839
- CCS
- B72
- 发布
- 1989-09
- 实施
- 1989-09-15
Natural rubber latex concentrate; determination of dry rubber content
- ICS
- 6839
- CCS
- B72
- 发布
- 1989-08
- 实施
- 1989-08-01
Natural rubber latex concentrate; centrifuged or creamed, ammonia-preserved types; specification
- ICS
- 6838
- CCS
- B72
- 发布
- 1988-10
- 实施
- 1988-10-01
Rubber latex, natural. Determination of alkalinity.
- ICS
- 83.040.10
- CCS
- B72
- 发布
- 1987-05-01
- 实施
- 1987-05-20
Rubber latex. Determination of viscosity.
- ICS
- 83.040.10
- CCS
- B72
- 发布
- 1987-05-01
- 实施
- 1987-05-20
本标准适用于生产GB 2617-1981《杨梅栲胶》的商品毛杨梅树皮。
Hairy bayberry bark
- ICS
- CCS
- B72
- 发布
- 1987-03-05
- 实施
- 1987-10-01
本标准适用于软木（栓皮栎Quercus variabilis B1.树的外皮，又叫栓皮。)粒，不加胶粘剂，经压缩、烘焙制成的低温隔热用软木砖，国际上称作膨胀纯聚结软木。主要用于冷藏库、冷冻设备，恒温室等的隔热，一般使用温度为-60~+80℃，最高使用温度约为130℃。
Cork board(For low-temperature thermal insulation)
- ICS
- CCS
- B72
- 发布
- 1987-03-05
- 实施
- 1987-10-01
本标准所规定的试脸方法，适用于测定软木砖的尺寸、导热系数、抗弯强度、容重和湿含量。
Test methods of cork board
- ICS
- CCS
- B72
- 发布
- 1987-03-05
- 实施
- 1987-10-01
本标准适用于软木（栓皮栎Quercus variabilis B1.树的外皮，又叫栓皮)粒，经拌胶、压缩、固化、剖片制得的软木纸。主要用于制作静密封垫片、瓶塞和其他产品。动物胶胶结制品不宜用于与水直接接触的地方或在高湿度的环境中长期贮存。树脂型胶结制品有较好的抗霉变能力。
Cork sheet
- ICS
- CCS
- B72
- 发布
- 1987-03-05
- 实施
- 1987-10-01
