Overview Reviews Product Description Streptavidin-5 nm Gold Colloid conjugate Product Videos Custom Field Size 1 ml Research area Miscellaneous Storage Store at 4 deg C. DO NOT FREEZE. Keep away from light. Product Reviews Write a Review Write a Review × Streptavidin (5 nm Gold Colloid) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *