Photographers' Formulary Residual Hypo Test 100 Milliters

Key Features

• Ensure archival quality: Test your prints for residual hypo with this simple kit.
• Easy to use: Just a few drops of this hypo test solution confirm proper washing.
• Consistent results: Get reliable confirmation that your prints are truly archival.
• Accurate mixing ratios: This Photographers' Formulary hypo test provides peace of mind.
• Extend print life: Detect and eliminate harmful chemicals with our hypo test.
• Ideal for darkroom: A must-have darkroom chemical for serious black and white printers.