Check the listing for details. pH 4.00 Standard Buffer Solution, Red, 5000mL (5L) - Innovating Science. Condition: New. Listed at 52.99 USD. pH 4.00 Standard Buffer Solution, Red, 5000mL (5L) - Innovating Science This high-quality pH 4.00 buffer solution comes in a convenient 5,000mL (5L) bottle size, making it both a practical and economical option for labs that consume high volumes. Use for calibrating pH meters and for adjustments or mainenance of a specified pH. Comprehensive label contains safety information and directions for use. Solution color: red. Bottle size: 6"L x 6"W x 13.5"H Product Details BrandInnovating ScienceMpnIS5051 ECONOMICAL BULK VOLUME || 5,000mL (5L) size is both economical & practical option for labs that consume high volumes of bufferAPPLICATIONS || Used for calibrating pH meters and for adjustments or maintenance of a specified pHSAFETY INFO & DIRECTIONS || Includes GHS-compliant label printed with safety information & directions for useGREAT FOR PROFESSIONAL LABORATORIES & CLASSROOMS || Superior quality and economy makes it ideal for use in either professional laboratories or science classroomsMADE IN THE USA || The Curated Chemical Collection by Innovating Science is comprised of high quality chemicals manufactured in the United States Check out my other items. -Powered by