龙腾化工--专业的医药中间体生产企业
We are producing quality product through strict QC system
龙腾化工--专业的医药中间体生产企业
We are producing quality product through strict QC system
Series No. : Q/XY-ZJ-ZY-8.2.4-80
| testing source | storage | Batch number | 120601 |
| testing basis | GB/T678-2002 | date of sampling | 2012.6.11 |
| specification | guarantee reagent | date of report | 2012.6.11 |
| testing quantity (t) | 180 |
Testing result:
| Testing item | technical index | testing result | single item testing | |
| appearance | colorless transparent liquid; mixing with water,trichloromethane and diethyl ether | meet | qualified | |
| ethyl alcohol mass fraction/CH3CH2OH | ≥99.95 | 99.95 | qualified | |
| density，(20℃)/(g/ml) | 0.789-0.791 | 0.790 | qualified | |
| mixing testing with water | qualified | qualified | qualified | |
| evaporation residue mass fraction/% | 0.0005 | 0.0003 | qualified | |
| acid mass fraction(H+)/(mmol/100g) | ≤0.02 | 0.01 | qualified | |
| alkalinity mass fraction(OH-)/(mmol/100g) | ≤0.005 | — | — | |
| moisture mass fraction/% | ≤0.05 | 0.04 | qualified | |
| methyl alcohol mass fraction(CH3OH)/% | ≤0.01 | 0.007 | qualified | |
| isopropyl alcohol【(CH3)2CHOH】mass fraction/% | ≤0.003 | no | qualified | |
| hydroxy compound(CO) mass fraction/% | 0.003 | 0.001 | qualified | |
| readily carbonizable substance | qualified | qualified | qualified | |
| ferrum(Fe) mass fraction/% | ≤0.00001 | 0.00006 | qualified | |
| zinc(Zn) mass fraction/% | ≤0.00001 | 0.00005 | qualified | |
| potassium permanganate-reducing(O)的mass fraction/% | ≤0.00025 | 0.0020 | qualified | |
| testing conclusion: GB/T678-2002 qualified | ||||
WebsiteWechat