USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $90.00-100.00 / Milligram
USD $8.00-22.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $50.00-70.00 / Kilogram
items of analysis |
specification |
results |
appearance |
white to off-white crystalline powdet |
white crystalline powdet |
ldentification |
a:chemical method b:lr method |
conforms |
assay |
l – carnitine:67.2%~69.2% |
68.36% |
l – tartrate:30.8%~32.8% |
31.43% | |
specific rotation |
-9.5°~-11.0° | -10.25° |
heavy metals |
≤10ppm |
conforms |
water | ≤0.5% | 0.26% |
chloride | ≤0.4% |
conforms |
residue on lgnition |
≤0.2% | 0.10% |
arsenic |
≤1ppm |
conforms |
ph | 3.0 ~ 4.5 | 3.5 |
result |
qualified |
items of analysis |
specification |
results |
appearance |
white to off-white crystalline powdet |
white crystalline powdet |
ldentification |
a:chemical method b:lr method |
conforms |
assay |
l – carnitine:67.2%~69.2% |
68.36% |
l – tartrate:30.8%~32.8% |
31.43% | |
specific rotation |
-9.5°~-11.0° | -10.25° |
heavy metals |
≤10ppm |
conforms |
water | ≤0.5% | 0.26% |
chloride | ≤0.4% |
conforms |
residue on lgnition |
≤0.2% | 0.10% |
arsenic |
≤1ppm |
conforms |
ph | 3.0 ~ 4.5 | 3.5 |
result |
qualified |