Tree tree ring dating principle, sampling method and an…

Dating is one of the important aspects in archaeological analysis. There are many dating methods in the field of archaeology, and tree ring dating is the most accurate dating method, which can be accurate to the year or even to a certain season. Dendrochronology, also known as Tree–ring Dati ----more

Instructions for use of mouse insulin-like growth facto…

Instructions for use of mouse insulin-like growth factor 1 (IGF-1) ELISA kit This kit is for research use only. Drug Name: Generic name: Mouse Insulin-like Growth Factor 1 (IGF-1) ELISA Kit purpose of usage: This kit is used to determine the content of insulin-like growth factor 1 (IGF-1) in ----more

Working principle of pressure transmitter

The two pressures of the measured medium of the pressure transmitter pass into the high and low pressure chambers, acting on the isolation diaphragms on both sides of the delta element (ie, the sensitive element), and transmitted to the measurement membrane through the isolation diaphragm and the f ----more

Instructions for use of rat bone morphogenetic protein …

This kit is for research use only Intended application Quantitative determination of BMP-7 content in rat serum, plasma, cell culture supernatant or other related liquids by ELISA. Experimental principle The kit uses double antibody sandwich enzyme immunoassay to determine the level of BMP-7 in ----more

Welded pipe hardness test

Welded pipe hardness test Welded pipe can adopt three hardness test methods of cloth, luo, and wei to determine HB, HRB (or HRC) and HV hardness values, only one of the three hardness values ​​can be measured. The company's newly developed portable surface Rockwell hardness test ----more

Instructions for use of human ovarian cancer marker CA1…

Human ovarian cancer marker CA125 enzyme-linked immunoassay (ELISA) Kit instruction manual This reagent is for research purpose only: This kit is used to determine the content of ovarian cancer marker CA125 in human serum, plasma and related liquid samples. Experimental principle: This kit use ----more

Rat serum amyloid A (SAA) ELISA kit instruction manual

Rat serum amyloid A (SAA) ELISA kit instruction manual This kit is only for in vitro research! Intended application ELISA method was used to quantitatively determine the content of SAA in rat serum, plasma, cell culture supernatant or Other related biological fluids. Experimental principle Co ----more