C-peptides of proinsulin test system

Application：1,9-Diaminononane is used as an organic intermediate. It is also used to detect spermine and spermidine by matrix-assisted laser desorption/ionization combined with time-of-flight mass spectrometry ( MALDI-TOF MS) in foods and for the

Application：1,9-Diaminononane is used as an organic intermediate. It is also used to detect spermine and spermidine by matrix-assisted laser desorption/ionization combined with time-of-flight mass spectrometry ( MALDI-TOF MS) in foods and for the

Application：1,9-Diaminononane is used as an organic intermediate. It is also used to detect spermine and spermidine by matrix-assisted laser desorption/ionization combined with time-of-flight mass spectrometry ( MALDI-TOF MS) in foods and for the

Application：1,9-Diaminononane is used as an organic intermediate. It is also used to detect spermine and spermidine by matrix-assisted laser desorption/ionization combined with time-of-flight mass spectrometry ( MALDI-TOF MS) in foods and for the

Application：1,9-Diaminononane is used as an organic intermediate. It is also used to detect spermine and spermidine by matrix-assisted laser desorption/ionization combined with time-of-flight mass spectrometry ( MALDI-TOF MS) in foods and for the

125I-HUMAN PROINSULIN I-125<111KBQS

Contains a 50 &microg vial of 13,14-dihydro PGE1-d4 and a precisely weighed vial of unlabeled 13,14-dihydro PGE1 (precise weight indicated on the vial) for the convenient, precise quantification of 13,14-dihydro PGE1 by GC- or LC-MS.

An internal standard for the quantification of 17-phenyl trinor PGF2&alpha by GC- or LC-MS.

An internal standard for the quantification of 17-phenyl trinor PGF2&alpha by GC- or LC-MS.

An internal standard for the quantification of 17-phenyl trinor PGF2&alpha by GC- or LC-MS.

2-Amino-4,5-diphenyl-3-furancarbonitrile.

2-Amino-4,5-diphenyl-3-furancarbonitrile.