All correspondence must be made through the Vendor Portal. Specifications include, but are not limited to: 1 Required Item pH Electrode Protection Solution, 125 ml pH Electrode Protection Solution, 125 ml Gilson Item # MAA-190 175 - CHEMICAL LABORATORY EQUIPMENT AND SUPPLIES 1.00 Each 2 Required Item 4.01 pH Buffer Solution, 250 ml 4.01 pH Buffer Solution, 250 ml 175 - CHEMICAL LABORATORY EQUIPMENT AND SUPPLIES 1.00 Each 3 Required Item 7.00 pH Buffer Solution, 250 ml 7.00 pH Buffer Solution, 250 ml 175 - CHEMICAL LABORATORY EQUIPMENT AND SUPPLIES 1.00 Each 4 Required Item 10.01 pH Buffer Solution, 250 ml 10.01 pH Buffer Solution, 250 ml 175 - CHEMICAL LABORATORY EQUIPMENT AND SUPPLIES 1.00 Each 5 Required Item Liquid Limit AASHTO Grooving Tool Liquid Limit AASHTO Grooving Tool 490 - LABORATORY EQUIPMENT, ACCESSORIES AND SUPPLIES: GENERAL ANALYTICAL AND RESEARCH FOR NUCLEAR, OPTICAL, AND PHYSICAL 10.00 Each 6 Required Item Shipping Shipping 963 - MISCELLANEOUS FEES, DUES, PERMITS, REGISTRATIONS, REBATES, POSTAGE, TAXES 1.00 Each