Technical References General Catalog A

Transcription

1 Technical References General Catalog A

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3 TAILOR MADE REAGENTS LF Values / C for Conductivity standard solutions Conductivity Standard Solutions Type mol/l KCl 0.1 mol/l KCl mol/l KCl CL Nrs CL CL CL LF values LF values LF values 0 C 776 μs 7.15 ms 65.4 ms 1 C 800 μs 7.36 ms 67.1 ms 2 C 823 μs 7.57 ms 68.8 ms 3 C 847 μs 7.79 ms 70.6 ms 4 C 872 μs 8.00 ms 72.3 ms 5 C 896 μs 8.22 ms 74.1 ms 6 C 920 μs 8.44 ms 75.9 ms 7 C 945 μs 8.66 ms 77.7 ms 8 C 970 μs 8.88 ms 79.5 ms 9 C 995 μs 9.10 ms 81.4 ms 10 C 1020 μs 9.33 ms 83.2 ms 11 C 1045 μs 9.56 ms 85.0 ms 12 C 1070 μs 9.79 ms 86.9 ms 13 C 1096 μs ms 88.7 ms 14 C 1121 μs ms 90.6 MS 15 C 1147 μs ms 92.5 ms 16 C 1173 μs ms 94.4 ms 17 C 1199 μs ms 96.3 ms 18 C 1225 μs ms 98.2 ms 19 C 1251 μs ms ms 20 C 1278 μs ms ms 21 C 1305 μs ms ms 22 C 1332 μs ms ms 23 C 1359 μs ms ms 24 C 1386 μs ms ms 25 C 1413 μs ms ms 26 C 1441 μs ms ms 27 C 1468 μs ms ms 28 C 1496 μs ms ms 29 C 1524 μs ms ms 30 C 1552 μs ms ms General Catalog C

4 TAILOR MADE REAGENTS ph Values / C for NBS Standard Buffer Solutions Type PTOxalate FTALATE PHOSPHATE BORATE CARBONATE Ca(OH) 2 CL Nrs CL CL CL CL CL CL CL Coloured CL CL CL CL CL CL ph values ph values ph values ph values ph values ph values 0 C C C C C C C C C C C C D General Catalog

5 TAILOR MADE REAGENTS ph Values / C for buffer solutions ph Art. Nr. Comp. / l sol. Buf. cap. ß 0 C 10 C 20 C 25 C 30 C 40 C 50 C 60 C 70 C 80 C 90 C ph 1 CL g KCl ml HCl* ph 2 CL g HCitr g NaCl ml HCl* ph 2** CL g HCitr g NaCl ml HCl* ph 3 CL g HCitr g NaCl ml NaOH* ph 4 CL g HCitr g NaCl + 68 ml NaOH* ph 4** CL g HCitr g NaCl + 68 ml NaOH* ph 5 CL g HCitr ml NaOH* ph 6 CL g HCitr ml NaOH* ph 7 CL g KH2PO g Na2HPO4.2aq ph 7** CL g KH2PO g Na2HPO4.2aq ph 8 CL g Na2B4O7.10aq ml HCl* ph 9 CL g Na2B4O7.10aq ml HCl* ph 10 CL g Na2B4O7.10aq ml NaOH* ph 10** CL g Na2B4O7.10aq ml NaOH* ph 11 CL g H3BO g NaOH g KCl ph 12 CL g Na2HPO4.2aq g NaOH ph 13 CL g Glycin g NaCl + 95 ml NaOH* (*) = 1 mol/l sol. (**) = coloured Conformity attest available on request. All solutions are stabilised, so they keep fresh for over 2 years. General Catalog E

6 TAILOR MADE REAGENTS mv Values / C for Redox Standard Solutions CL CL Redox Standaard 124 mv 25 C Redox Standaard 358 mv 25 C Temp. mv Temp. mv 2 C 153mV 2 C 385mV 4 C 150mV 4 C 382mV 6 C 147mV 6 C 380mV 8 C 144mV 8 C 378mV 10 C 141mV 10 C 376mV 12 C 138mV 12 C 373mV 14 C 136mV 14 C 371mV 16 C 134mV 16 C 368mV 18 C 132mV 18 C 366mV 20 C 130mv 20 C 364mV 22 C 127mV 22 C 361mV 24 C 125mV 24 C 359mV 25 C 124mV 25 C 358mV 26 C 123mV 26 C 357mV 28 C 125mV 28 C 355mV 30 C 122mV 30 C 352mV 32 C 120mV 32 C 350mV 34 C 117mV 34 C 347mV 36 C 115mV 36 C 345mV 38 C 112mV 38 C 343mV 40 C 99mV 40 C 340mV Values ± 1mV/ C F General Catalog

7 ANALITICAL APPLICATIONS Comparison Table for EDTA Solutions to Determine Water Hardness CL Nr Others Composition Sample Titration DH FH CL Titriplex A EDTA 0.1 mol/l 100 ml 1 ml CL Titriplex B EDTA mol/l 100 ml 1 ml Titriplex C - 40 ml 2.3 ml CL EDTA 0.01 mol/l 100 ml 1 ml CL EDTA 0.02 mol/l 100 ml 1 ml CL EDTA 0.04 mol/l 100 ml 1 ml CL EDTA 0.05 mol/l 100 ml 1 ml Memo : 1 DH = 1 mmol/l CaO (MgO) or 10 mg CaO/l (MgO/l) 1 FH = 1 mmol/l CaCO 3 (MgCO 3 ) or 10 mg CaCO 3 /l (MgCO 3 /l) Titration : Transfer 100 ml water sample in a 250 ml conical flask. add 5 ml Eriochrome Black T - Buffer solution CL ; or add 2 ml Eriochrome Black T - Buffer concentrate CL ; or add 1 ml Eriochrome Black T Indicator CL and 5 ml EDTA Buffer solution CL Titrate with EDTA sol. CL , CL , CL , CL , CL or CL from red-purple to blue color change. Or New with CL-Dur Mix Indicator Concentrate CL one drop sharp color change from red to green. (see comparison list for results). (*) 10 fold dilutions may be made with iso-propanol for smaler sample volumes and drop-count measurements. General Catalog G

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9 Tailor-Made AAS/ICP Multi Element Standard Quotation Request Form COMPANY: PHONE: ADDRESS: FAX: POSITION: CONTACT: Standard Info : (mg/l µg/l) Elements (Al) Aluminium (In) Indium (Sm) Samarium (Sb) Antimony (Ir) Iridium (Sc) Scandium (As) Arsenic (Fe) Iron (Se) Selenium (Ba) Barium (La) Lanthanum (Si) Silicium (Be) Beryllium (Pb) Lead (Ag) Silver (Bi) Bismuth (Li) Lithium (Na) Sodium (B) Boron (Lu) Lutetium (Sr) Strontium (Cd) Cadmium (Mg) Magnesium (S) Sulfur (Ca) Calcium (Mn) Mangaan (Ta) Tantalum (C) Carbon (Hg) Mercury (Te) Tellurium (Ce) Cerium (Mo) Molybdenum (Tb) Terbium (Cs) Cesium (Nd) Neodymium (Tl) Thallium (Cr) Chromium (Ni) Nickel (Th) Thorium (Co) Cobalt (Nb) Niobium (Tm) Thulium (Cu) Copper (Os) Osmium (Sn) Tin (Dy) Dysprosium (Pd) Palladium (Ti) Titanium (Er) Erbium (P) Phosphorus (W) Tungsten (Eu) Europium (Pt) Platinum (U) Uranium (Gd) Gadolinium (K) Potassium (V) Vanadium (Ga) Gallium (Pr) Praseodymium (Yb) Ytterbium (Ge) Germanium (Re) Rhenium (Y) Yttrium (Au) Gold (Rh) Rhodium (Zn) Zinc (Hf) Hafnium (Rb) Rubidium (Zr) Zirconium (Ho) Holmium (Ru) Ruthenium Please photocopy this form for your use. Matrix : Matrix concentration : % Quantity : ml Additional info : MSDS provided with all standards. SEND TO : Chem-lab nv Industriezone De Arend 2 B 8210 ZEDELGEM Belgium FOR ORDERS OR INQUIRIES, PLEASE CONTACT US. Phone: Fax: info@chem-lab.be General Catalog I

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11 Tailor-Made GC/HPLC Multi Component Standard Quotation Request Form COMPANY: PHONE: ADDRESS: FAX: POSITION: CONTACT: Analyte Chem-Lab Catalog# Cas# Concentration Please photocopy this form for your use. Total # of Analytes: Conc. Units (check one): ng/ml(ppb) ug/ml(ppm) mg/ml(ppt) w/w% v/v% w/v% Volume (check one): 1 ml 2 ml 5 ml 10 ml Other Amber Ampules used unless specified otherwise: MSDS provided with all standards. # of Units: Documentation (check one): Gravimetric Certification: Guarantees the analytes in the custom standard to be made within ± 5% of specifications. Quantitative Certification: Includes verification of the concentration and peak identification. All mixtures are prepared in accordance with our ISO 9001 registration. All analytes are certified >/= 98% unless noted. Corrections are made to 100% purity. SEND TO : Chem-lab nv Industriezone De Arend 2 B 8210 ZEDELGEM Belgium FOR ORDERS OR INQUIRIES, PLEASE CONTACT US. Phone: Fax: info@chem-lab.be General Catalog K

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