High Quality Glucono Delta Lactone Gdl Food Grade CAS 90-80-2. Multi-Industry Application: Used in food, pharmaceuticals, cosmetics, and industrial cleaning as coagulant and preservative. High Purity Standard: Assay 99.0~100.50%, meeting USP 32/35 and FCC 6 standards with low heavy metal content. Certified Quality: ISO, FDA, HACCP, and SGS certified by a reputable Chinese chemical manufacturer. Fast Delivery: Ships within 7 days after payment; peak and off-season lead time within 15 workdays. Customization Options: Offers customized particle sizes (16-100 Mesh) and packaging according to customer requirements. Free Sample Service: Provides free samples and accepts small orders for quality verification before bulk purchase. Global Export Experience: Exports to over 30 countries with branches in Hong Kong, India, Chile, and Turkey. Professional Support: One-stop service including product search, QC, logistics, and technical after-sales support.