Human immunoglobulin M (IGM) elisa kit instructions

The kit uses a double antibody sandwich method to determine the level of human immunoglobulin M (IgM) in the specimen. The microplate was coated with purified human IgM antibody to prepare a solid phase antibody, and immunoglobulin M (IgM) was sequentially added to the microcapsule of the coated monoclonal antibody, and then combined with HRP-labeled immunoglobulin M (IgM) antibody. The antibody-antigen-enzyme-labeled antibody complex was formed, and after thorough washing, the substrate TMB was added for color development. TMB is converted to blue under the catalysis of HRP enzyme and converted to the final yellow color by the action of an acid. The color depth is positively correlated with immunoglobulin M (IgM) in the sample. The absorbance (OD value) was measured with a microplate reader at a wavelength of 450 nm, and the concentration of human immunoglobulin M (IgM) in the sample was calculated from a standard curve.

Waste Coupling

Brass Waste Coupling Sink Drain Sink Waste Overflow

Wash basin push button stopper sink pop up waste coupling

Details & Features: 1 1/4" Chrome plated brass, small cap , clic-clac wash basin waste , withoverflow, 62mm flange x 76mm long chrome plated brass sleeve, chrome plated cast brassbacknut, with chrome plated brass extension pipe
Type: Clic-Clac, Push Up, Push Down
Size: G1 1/4"
Material: Brass
Finish: Chrome plated
Samples Free samples avaliable (Freight is not included)
MOQ: 500pcs
Payment method: L/C or T/T
Lead time: 15~30 days for different qty orders, contact me for details
Package: Outer packaging: Carton Box
Inner packaging: white/colour box or blister package or customized
Shipping: For samples: 3-7 days
For goods: 10-30 days

Waste Coupling


Waste Coupling,Brass Waste Coupling,Zinc Waste Coupling,Drain Sink Coupling

Yuyao Sanyin Bathroom Technology Co Ltd , https://www.chinasanyin.com