B20 标准查询与下载
共找到 642 条与 相关的标准，共 43 页
Pine Japonica 19 Production Technical Operation Regulations
- ICS
- 01.040.65
- CCS
- B20
- 发布
- 2019-08-10
- 实施
- 2019-09-10
Pine Japonica 16 Production Technical Operation Regulations
- ICS
- 01.040.65
- CCS
- B20
- 发布
- 2019-08-10
- 实施
- 2019-09-10
Pine Japonica 15 Production Technical Operation Regulations
- ICS
- 01.040.65
- CCS
- B20
- 发布
- 2019-08-10
- 实施
- 2019-09-10
Technical regulations for mechanized integrated cultivation of sweet potato
- ICS
- 01.040.65
- CCS
- B20
- 发布
- 2019-07-26
- 实施
- 2019-07-30
Quality standard for whole mechanized operation of peanuts
- ICS
- 01.040.65
- CCS
- B20
- 发布
- 2019-07-26
- 实施
- 2019-07-30
Quality standard for whole mechanized operation of wheat
- ICS
- 01.040.65
- CCS
- B20
- 发布
- 2019-07-26
- 实施
- 2019-07-30
Green Food Enshi Selenium Corn Production Technical Regulations
- ICS
- 65.020.20
- CCS
- B20
- 发布
- 2019-01-22
- 实施
- 2019-04-01
Green Food Enshi Selenium Buckwheat Production Technical Regulations
- ICS
- 65.020.20
- CCS
- B20
- 发布
- 2019-01-22
- 实施
- 2019-04-01
High-protein Summer Soybean Integrated Cultivation Technical Regulations
- ICS
- 01.040.65
- CCS
- B20
- 发布
- 2018-12-30
- 实施
- 2018-12-30
Technical Regulations for Integrated Cultivation of Strong Gluten Wheat in Shajiang Soil
- ICS
- 01.040.65
- CCS
- B20
- 发布
- 2018-12-30
- 实施
- 2018-12-30
Determination of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc in feed by inductively coupled plasma mass spectrometry
- ICS
- 65.120
- CCS
- B20
- 发布
- 2018-12-26
- 实施
- 2019-02-01
Determination of lead, cadmium, chromium, arsenic, iron, manganese, copper, zinc, nickel, potassium, sodium, calcium, magnesium in agricultural products of plant origin by inductively coupled plasma mass spectrometry
- ICS
- 65.020.20
- CCS
- B20
- 发布
- 2018-12-26
- 实施
- 2019-02-01
本标准规定了奶牛主要寄生虫病的术语和定义、诊断检测技术、预防方法、治疗方法和用药行为。本标准适用于四川省行政范围内的奶牛主要寄生虫病防治。
Technical regulations for the prevention and control of major parasitic diseases in dairy cows
- ICS
- 65.020.30
- CCS
- B20
- 发布
- 2018-10-25
- 实施
- 2018-11-01
本标准规定了节水抗旱稻生产技术要求，包括品种、整地、施肥、播种、除草、灌溉、病虫害防治 等。 本标准适用于节水抗旱稻生产。
Technical regulations for water-saving and drought-resistant rice production
- ICS
- 65.020.01
- CCS
- B20
- 发布
- 2018-10-20
- 实施
- 2018-11-20
Tamarind Cultivation Technical Regulations
- ICS
- 65.020.20
- CCS
- B20
- 发布
- 2018-10-20
- 实施
- 2018-11-20
Nutrient and Hygienic Requirements for Compound Feeds for Experimental Animals Part 4: Marmosets for Experiments
- ICS
- 65.120
- CCS
- B20
- 发布
- 2018-09-28
- 实施
- 2019-01-01
Nutrient and Hygienic Requirements for Compound Feeds for Experimental Animals Part 5: Gerbils for Experiments
- ICS
- 65.120
- CCS
- B20
- 发布
- 2018-09-28
- 实施
- 2019-01-01
本标准规定了空气净化器除菌性能分级的术语和定义、一般要求、除菌效果要求、除菌性能分级和试验方法。 本标准适用于使空气经过净化部件实现空气循环净化，额定电压不超过250V，具有一定微生物去除能力，可以具有其他污染物净化能力的家用和类似用途空气净化器。 本标准不适用于为工业、车辆、治理等专业用途设计及腐蚀性、爆炸性等特殊环境使用的空气净化器。
Classification of sterilization performance of air purifiers
- ICS
- 97.030
- CCS
- B20
- 发布
- 2018-09-28
- 实施
- 2018-09-28
Technical specification for planting two crops a year for silage corn
- ICS
- 65.020.01
- CCS
- B20
- 发布
- 2018-02-02
- 实施
- 2018-03-02
