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Table 4 Bovine luteinizing hormone (LH) and bovine growth hormone (GH) concentrations in bTSH and rhTSH preparations as determined by ELISA

From: Characterization of recombinant human and bovine thyroid-stimulating hormone preparations by mass spectrometry and determination of their endotoxin content

TSH product

LOT

LH (μg/ml)

GH (μg/ml)

bTSH

040 M1246

34.9

2.59

37.4

2.29

 

119 K1583

35.4

2.97

34.5

2.75

rhTSH

A8063H19

< 1.2 ng/ml

< 0.8 ng/ml