QSC declines, for the 6th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Coverage naming QSC
Reporting from across the Journal that names Qingdao Sigma Chemical Co., Ltd., or that bears directly on the questions its dossier leaves open. The dossier itself — the testing record, the correspondence log and the verification box — is here.
QSC declines, for the 4th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Independent analysis puts a QSC survodutide lot at 99.4%, against 95.9% on the certificate
The report states the gradient, the wavelength and the integration threshold, which is more than most.
What changed at QSC in January, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Independent analysis puts a QSC mazdutide lot at 97.1%, against 93.6% on the certificate
The Journal submitted the sample and paid for the analysis. The vendor was told in advance.
What changed at QSC in October, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
What changed at QSC in August, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Independent analysis puts a QSC liraglutide lot at 99.2%, against 97.6% on the certificate
The Journal submitted the sample and paid for the analysis. The vendor was told in advance.
QSC declines, for the 4th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
What changed at QSC in April, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Independent analysis puts a QSC orforglipron lot at 97.3%, against 94.6% on the certificate
A reminder that a purity figure is the output of a method, and that methods differ.
Independent analysis puts a QSC exenatide lot at 97.5%, against 96.7% on the certificate
The supplier has not disputed the finding. It has not explained the gap either.
What changed at QSC in December, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
What changed at QSC in December, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
QSC declines, for the 21st time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
What changed at QSC in October, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
QSC declines, for the 16th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
What changed at QSC in March, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
QSC declines, for the 21st time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
QSC declines, for the 8th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.