All correspondence must be made through the Vendor Portal. Specifications include, but are not limited to: 1 Required Item Chlorine Tester 50-993-148 Cole-Parmer Extech CL200 Waterproof PocketChlorine Tester 50-993-148 Cole-Parmer Extech CL200 Waterproof PocketChlorine Tester 49043 - Laboratory and Scientific Equipment and Supplies (Not Otherwise Classified) 1.00 Each 2 Required Item Step Stool, Retractable rubber casters 50-190-9672 MSC Rubbermaid FG252300BLA 13" High x 16" wide x 16" Deep, Black Step Stool with Retractable rubber casters plastic 50-190-9672 MSC Rubbermaid FG252300BLA 13" High x 16" wide x 16" Deep, Black Step Stool with Retractable rubber casters plastic 49043 - Laboratory and Scientific Equipment and Supplies (Not Otherwise Classified) 1.00 Each 3 Required Item Biotin 4-amidobenzoic acid Sodium Salt 50-179-2202 Sigma Aldrich Fine Chemicals Biosciences Biotin 4-amidobenzoicacid sodium salt | 102418-74-6 | MFCD00063374 | 100mg 50-179-2202 Sigma Aldrich Fine Chemicals Biosciences Biotin 4-amidobenzoicacid sodium salt | 102418-74-6 | MFCD00063374 | 100mg 49043 - Laboratory and Scientific Equipment and Supplies (Not Otherwise Classified) 2.00 Each