二硫化碳 500ml 无苯级 ≥99.9%
Benzene           	≤ 0 ppb 
Toluene           	≤30 ppb 
Ethylbenzene      	≤30 ppb 
p-xylene           	≤30 ppb 
m-xylene            ≤30 ppb 
isopropylbenzene    ≤30 ppb 
o-xylene	        ≤30 ppb 
Styrene             ≤30 ppb
Internal Reference :
1.002170| Brand | LabGenius | 
| CAS.NO | 75-15-0 | 
| Pkg Size | 500ml | 
| Purity | ≥99.9% | 
| Special Grade | Trace Metal |