T/ZNX 028-2023 50%异丙甲草胺水乳剂

主要技术内容:项目                                                                                                 指标异丙甲草胺质量分数/%                                                               47.5~52.52-乙基-6-甲基苯胺（杂质1）/（g/kg）                                          ≤0.52'-乙基-6'-甲基-N-(2-甲氧基-1-甲基乙基)苯胺（杂质2）/（g/kg）≤2.02'-乙基-6'-甲基-2-氯乙酰苯胺（杂质3）/（g/kg）                            ≤2.0pH值                                                                                        5.0～8.0倾倒性/倾倒后残余物/%                                                                ≤5.0倾倒性/洗涤后残余物/%                                                               ≤0.5持久起泡性（1 min后）/mL                                                          ≤60乳液稳定性（稀释200倍）                                                    量筒中无乳油（膏）、沉油和沉淀析出。低温稳定性                                                                        冷储后，离心管底部离析物体积不超过0.3mL。热储稳定性                                                                        热储后，异丙甲草胺的质量分数应不低于储前测得的异丙甲草