• Type:Carbon black
• Purity:99.5%
• Grade:Industrial grade
• Color:Oily liquid without visible impurity
• Storage:Ventilated and dry place
• Transport:By air or sea
• Sample:Free
• Certification:REACH
• Features:High quality
• Production Capacity:20000tons/month
• Package:Drums/IBC/fleixtank
• Usage:Used in lubricants and other industries

a safitri 1, p s d sinaga 1, h nasution 1, h harahap 1, z masyithah 1, iriany 1 and r hasibuan 1 published under licence by iop publishing ltd iop conference series: earth and environmental science , volume 1115 , 4th international conference on natural resources and technology 29-30 august 2022 sumatera utara, indonesia citation a safitri et al 2022 iop conf. ser.: earth environ.

organophosphorus flame retardants and plasticizers in air from various,eleven organophosphorus compounds that are used as plasticizers and flame retardants were analysed in duplicate samples of indoor air from 17 domestic and occupational environments and a correlation was observed between the tcep concentrations in the air in the sampled environments and previously reported concentrations in dust. eleven organophosphorus compounds (ops) that are used as.