supply of chemical for sub division shajapur lab as per list attach distt.shajapur-1 alkalinity standard solution as calcium carbonate 0.1n traceable to srm from nist with traceability certificate, m ake bnd or sigma eldrich. 2 calcium standard solution as calcium carbonate 1000 mg / l traceable to srm from nist with traceability certificate, m ake bnd or sigma eldrich. chloride standard solution 1000 m g / ltraceable to srm from nist with traceability certificate, make bnd or sigm a eldrich. 4 ph buffer standard for4.0±0.02 phtraceableto srmfrom nis1 with traceability certificate. minimum one year validity on date of supply. 5 ph buffer standard for7.0±0.02ph traceabletosrmfrom nist with traceability certificate. minimum one year validity on date of supply. 6 ph buffer standard for9.2±0.02ph traceabletosrmfrom nist with traceability certificate. minimum one year validity on date of supply. 7 turbidity standard solution 1000 ntu traceable to srm from nist with traceability certificate. 8 turbidity standard solution 10 ntu traceable to srm from nist with traceability certificate. colour standard solution 500 hazen traceable to srm from nist with traceability certificate. 10 conductivity standard salution 1.4tms / cm tmaceable to srm from nist with traceability certificate. tds standard solution 1000 mg / i traceable to srm from nist with traceability certificate, 12 sprit ( ethyl alcohol ) 95%