与农药剂型相关的控制指标

与农药剂型相关的控制项目 原药 technical material (TC) 母药 technical concentrate (TK) Declared content in g/kg or g/l at 20 ± 2°C Tolerance up to 25 ±15% of the declared content for “homogeneous” formulations (EC, SC, SL, etc.), or ±25% for “heterogeneous” formulations (GR, WG, etc.) above 25 up to 100 ±10% of the declared content above 100 up to 250 ± 6% of the declared content above 250 up to 500 ± 5% of the declared content above 500 up to 900 ±25 g/kg or g/l above 900 up to 1000 the minimum content, only, is declared. Note In each range the upper limit is included 1. 粉剂（DP） DUSTABLE POWDERS 1)水分含量 Water (MT 30.5) Maximum: ...... g/kg. 2）细度（通过 75μm试验筛）Dry sieve test (MT 59.1) Maximum: 5% retained on a 75 μm test sieve. 3）酸碱度（以 H2SO4或 NaOH计）或 pH范围 Acidity and/or Alkalinity (MT 191) or pH range (MT 75.3) Maximum acidity: ...... g/kg calculated as H2SO4. Maximum alkalinity: ...... g/kg calculated as NaOH. pH range: ...... to ...... 4）其他 Stability at elevated temperature (MT 46.3) 2. 乳油(EC) Emulsifiable concentrates 1）水分含量 Water (MT 30.5) Maximum: ...... g/kg. 2）酸碱度（以 H2SO4或 NaOH计）或 pH范围 Acidity and/or Alkalinity (MT 191) or pH range (MT 75.3) Maximum acidity: ...... g/kg calculated as H2SO4. Maximum alkalinity: ...... g/kg calculated as NaOH. pH range: ...... to ...... 3）乳液稳定性 Emulsion stability and re-emulsification (MT 36.1.1, MT 36.3 or MT 183) Time after dilution Limits of stability, MT 36.1, MT 36.3 0 h Initial emulsification complete 0.5 h "Cream", maximum: ...... ml 2.0 h "Cream", maximum: ...... ml "Free oil", maximum: ...... ml 24 h Re-emulsification complete 24.5 h "Cream", maximum: ...... ml "Free oil", maximum: ......