Cope-LLG Catalogue 2018

312 3. Analytical measurement and testing pH-measurement/Buffer solutions GENERAL CATALOGUE EDITION 20 E & OE. pH buffer solutions Clear, Colourless pH Buffer Solutions. Tested and ISO17025 Certified at 20 °C, supplied with a detailed Certificate of Analysis which outlines traceability to N.I.S.T. Temperature dependence data is printed on the label as are lot numbers and expiry dates. Available in 500ml or 1l HDPE containers. 1 Reagecon Capacity pH-value Accuracy PK Cat. No. ml at 20 °C (±) 500 1000 500 500 1000 500 500 500 500 500 500 2.00 3.50 4.00 6.00 6.00 6.80 6.865* 7.00 9.00 10.00 12.00 0.02 0.05 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.05 1 1 1 1 1 1 1 1 1 1 1 6.228 059 7.632 597 9.040 911 6.203 561 6.321 027 6.206 693 7.900 066 9.040 913 6.225 161 9.040 915 6.234 641 *at 25 °C 1 pH buffer solutions (Coloured) Coloured pH Buffer Solutions. Tested and ISO17025 Certified at 20 °C. Uncertainty of measurement ±0.01pH. Supplied with a detailed Certificate of Analysis which outlines traceability to N.I.S.T. Temperature dependence data is printed on the label as are lot numbers and expiry dates. Supplied in 500 ml, 1L or 5L HDPE containers. 2 Reagecon Capacity Colour pH-value PK Cat. No. ml at 20 °C 500 1000 5000 500 1000 5000 500 1000 5000 Red Red Red Yellow Yellow Yellow Blue Blue Blue 4.00 4.00 4.00 7.00 7.00 7.00 10.00 10.00 10.00 1 1 1 1 1 1 1 1 1 9.040 920 9.040 921 9.040 922 9.040 923 9.040 924 9.040 925 9.040 926 9.040 927 9.040 928 2 pH buffer solutions Colour coded. pH values at 25 °C. Provided with label that gives the pH value at different temperatures. Supplied in 250 ml containers. Tolerance ±0.02 pH. 3 SI Analytics Capacity Colour pH- value PK Cat. No. ml at 25 °C 250 250 250 yellow green orange 4.01 7.00 10.01 1 1 1 9.041 050 9.041 051 9.041 052 3 Buffer solutions, sterile According to DIN 19 266. Values stated at 25 °C. To be delivered in DURAN ® glass bottles. Hot steam sterilized. Accuracy ±0.012 pH. Comes with individual batch number and manufacturer certificate. 4 SI Analytics Capacity pH- value PK Cat. No. at 25 °C 250ml DURAN ® bottle 250ml DURAN ® bottle 250ml DURAN ® bottle 4.01 6.87 9.18 1 1 1 9.041 004 9.041 007 9.041 009 Other buffer solutions available on request. 4 pH buffer solutions, technical Without colour coding, hot steam sterilized. Stated pH values at 25 °C. Available in 250 ml containers. Shelf life approx. 2 years, accuracy ±0.02 pH. 5 SI Analytics Capacity Colour pH- value PK Cat. No. ml at 25 °C 250 250 250 clear clear clear 4.00 7.00 10.01 1 1 1 9.041 043 9.041 045 9.041 048 5