b1/4R2河北化工厂家批发c8轻芳烃 重芳烃 碳八芳烃 芳

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Composition:	All four toluene
Product grade:	High quality
Manufacturer (producer):	Handan
The content is more than:	90 (%)
Density:	0.95 (g/cm3)
Implement quality standards:	national standard
Packaging specifications:	filling
CAS:	4466-7