AURION 2nm Immunogold Reagents contain 60-80 µg of specific protein/ml for IgG conjugates. The average gold particle diameter is 2nm.
The reagents are supplied in PBS with 1% Bovine Serum Albumin and 15 mM NaN3.
The activity of each lot is determined using a dot-spot test system as described by Moeremans et al., J. Immunol. Methods, 74, (1984), 353.
The products are available in two package sizes:
Regular package: 1ml suited for 800 grids or 400 slides
Small package: 400 µl for 320 grids or 160 slides.