Hematoxylin QS Counterstain

Vector Hematoxylin QS (H-3404), a modification of Mayer's hematoxylin developed especially for immunocytochemistry, provides crisp blue nuclear staining. This formula is ready-to-use without filtration, requires no separate bluing step, and stains in less than 45 seconds.

Provides excellent color contrast with most commonly used peroxidase and alkaline phosphatase substrates Suitable for use with nonaqueous and aqueous mountants Mercury-free