Investigation of methods and sources of error in trace element analysis in surface waters. Using the determination of chromium and Mercury as examplesGRIEPINK, B.Pure and applied chemistry. 1984, Vol 56, Num 10, pp 1477-1498, issn 0033-4545Article

Certified reference materials (CRM's) for the quality of measurementGRIEPINK, B.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 337, Num 7, pp 812-816, issn 0016-1152, 5 p.Conference Paper

Certified reference materials in control of analytical quality = Les matériaux de référence certifiés dans le contrôle de la qualité des analysesGRIEPINK, B.International conference heavy metals in the environment. 1983, pp 87-93Conference Paper

The role of CRM's in measurement systemsGRIEPINK, B.Fresenius' journal of analytical chemistry. 1990, Vol 338, Num 4, pp 360-362, issn 0937-0633, 3 p.Conference Paper

New certified reference material for general use in the determination of trace elements in the environment: single cell proteinGRIEPINK, B.Mikrochimica acta (1966. Print). 1988, Vol 3, Num 1-6, pp 75-85, issn 0026-3672Article

THE USE OF A GOLD-CONTAINING MEMBRANE FOR ION-SENSITIVE ELECTRODES AND THEIR APPLICATION IN ANALYSING SYSTEMS. II. FLOW-THROUGH ELECTRODES.VAN OSCH GWS; GRIEPINK B.1977; Z. (FRESENIUS') ANAL. CHEM.; DTSCH.; DA. 1977; VOL. 283; NO 1; PP. 29; BIBL. 1 REF.Article

DETERMINATION OF LEAD IN FRUIT JUICES AFTER CONCENTRATION USING IMMOBILIZED ED3A.GUEDES DA MOTA MM; GRIEPINK B.1978; Z. (FRESENIUS') ANAL. CHEM.; DTSCH.; DA. 1978; VOL. 291; NO 2; PP. 128; BIBL. 2 REF.Article

THE USE OF A GOLD-CONTAINING MEMBRANE FOR ION-SENSITIVE ELECTRODES AND THEIR APPLICATION IN ANALYSING SYSTEMS. III. MONITORING OF ION-CONCENTRATIONS (E.G. CHLORIDE) IN A SOLVENT STREAM BY CONTINUOUS TITRATIONS.VAN OSCH GWS; GRIEPINK B.1977; Z. (FRESENIUS') ANAL. CHEM.; DTSCH.; DA. 1977; VOL. 284; NO 4; PP. 267-271; ABS. ANGL.; BIBL. 3 REF.Article

THE USE OF A GOLD-CONTAINING MEMBRANE FOR ION-SENSITIVE ELECTRODES AND THEIR APPLICATION IN ANALYSING SYSTEMS. I. PREPARATION AND SOME CHARACTERISTICS OF THE ION SENSITIVE ELECTRODESVAN OSCH GWS; GRIEPINK B.1975; Z. (FRESENIUS') ANAL. CHEM.; DTSCH.; DA. 1975; VOL. 273; NO 4; PP. 271-274; ABS. ALLEM.; BIBL. 3 REF.Article

REMARKS ON THE MEASUREMENT OF THE TOTAL ORGANIC CARBON (TOC) IN WATER AT LOWER LEVELS.REIJNDERS HFR; ROMER FG; GRIEPINK B et al.1977; Z. (FRESENIUS') ANAL. CHEM.; DTSCH.; DA. 1977; VOL. 285; NO 1; PP. 21-23; ABS. ALLEM.; BIBL. 10 REF.Article

SOME INVESTIGATIONS FOR A TITRIMETRIC DETERMINATION OF NANOMOLES OF CARBON.BUIJSMAN E; ROMER FG; GRIEPINK B et al.1977; MICROCHEM. J.; U.S.A.; DA. 1977; VOL. 22; NO 3; PP. 328-334; BIBL. 9 REF.Article

DEVICE FOR AUTOMATED SPECTROPHOTOMETRIC SET-POINT TITRATIONS COMPRISING AN AUTOMATIC CORRECTION FOR TURBIDITY AND DILUTION ERRORS AND ITS APPLICATIONS. III. APPLICATION TO THE TITRATION OF CALCIUM IN TURBID URINES. = DISPOSITIF POUR TITRAGES "SET-POINT" SPECTROPHOTOMETRIQUES AUTOMATISES COMPRENANT UNE CORRECTION AUTOMATIQUE POUR TURBIDITE ET ERREURS DE DILUTION ET SES APPLICATIONS. III. APPLICATION AU DOSAGE DE CA DANS LES URINES TROUBLESVAN OORT WJ; ADER JP; GRIEPINK B et al.1976; Z. (FRESENIUS') ANAL. CHEM.; DTSCH.; DA. 1976; VOL. 280; PP. 25-27; ABS. ALLEM.; BIBL. 13 REF.Article

CONTINUOUS TITRATIONS IN ULTRAMICRODETERMINATIONSGRIEPINK B; ROMER FG; VAN OORT WJ et al.1975; MICROCHEM. J.; U.S.A.; DA. 1975; VOL. 20; NO 1; PP. 33-38; BIBL. 16 REF.Article

DURCHFLUSSMETHODEN ZUR BESTIMMUNG VON HAUPTKOMPONENTEN IN GEWAESSERN, REGENWASSER UND TRINKWASSER = METHODE D'ECOULEMENT CONTINU POUR LE DOSAGE DES COMPOSANTS MAJEURS DES EAUX, EAUX DE PLUIE ET EAUX POTABLESREIJNDERS HFR; MELIS PHAM; GRIEPINK B et al.1983; FRESENIUS ZEITSCHRIFT FUER ANALYTISCHE CHEMIE; ISSN 0016-1152; DEU; DA. 1983; VOL. 314; NO 7; PP. 627-633; ABS. ENG; BIBL. 2 P.Article

CONVERSION OF WATER VAPOUR INTO CARBON DIOXIDEROMER FG; JONKER MA; GRIEPINK B et al.1975; Z. (FRESENIUS') ANAL. CHEM.; DTSCH.; DA. 1975; VOL. 273; NO 4; PP. 287-288; BIBL. 2 REF.Article

ORGANIC ELEMENTAL ANALYSIS OF SMALL AMOUNTS OF SAMPLE BY COULOMETRY. V. ANALYSIS OF ORGANIC CHLOROPESTICIDES = ANALYSE ELEMENTAIRE ORGANIQUE DE PETITES QUANTITES D'ECHANTILLON PAR COULOMETRIE. V. ANALYSE DES PESTICIDES ORGANOCHLORESOZCIMDER M; ERNST GF; GRIEPINK B et al.1975; MICROCHEM. J.; U.S.A.; DA. 1975; VOL. 20; NO 2; PP. 227-235; BIBL. 5 REF.Article

CERTIFICATION OF THE CONTENTS OF CADMIUM, COPPER, MANGANESE, MERCURY, LEAD AND ZINC IN TWO PLANT MATERIALS OF AQUATIC ORIGIN AND IN OLIVE LEAVESGRIEPINK B; MUNTAU H; COLINET E et al.1983; FRESENIUS ZEITSCHRIFT FUER ANALYTISCHE CHEMIE; ISSN 0016-1152; DEU; DA. 1983; VOL. 315; NO 3; PP. 193-196; ABS. GER; BIBL. 6 REF.Article

FLOW-THROUGH DETERMINATION OF SULPHATE IN WATER USING DIFFERENT METHODS: A COMPARISONREIJNDERS HFR; VAN STADEN JJ; GRIEPINK B et al.1980; FRESENIUS Z. ANAL. CHEM.; ISSN 0016-1152; DEU; DA. 1980; VOL. 300; NO 4; PP. 273-276; ABS. GER; BIBL. 8 REF.Article

AN AUTOMATED TITRATION OF PHOSPHINE AND A FIRST INVESTIGATION OF THE APPLICATION IN THE DETERMINATION OF ORGANO-PHOSPHORUS COMPOUNDS.ROMER FG; SCHIMMELPENNINCK VAN DER OISE AJH; GRIEPINK B et al.1978; MIKROCHIM. ACTA; AUTR.; DA. 1978; NO 1-2; PP. 185-191; ABS. ALLEM.; BIBL. 10 REF.Article

ON THE AUTOMATIC SUB-MILLIGRAM DETERMINATION OF CARBON AND HYDROGEN. VII. AUTOMATIC DETERMINATION OF CARBON AND HYDROGEN IN ORGANIC SAMPLES IN THE RANGE OF 200-2000 MU GROMER FG; VAN SCHAIK JW; BRUNT K et al.1974; Z. (FRESENIUS') ANAL. CHEM.; DTSCH.; DA. 1974; VOL. 272; NO 2; PP. 97-101; ABS. ALLEM.; BIBL. 16 REF.Article

DIE BESTIMMUNG DES SCHWEFELS IN ORGANISCHEN SUBSTANZEN. IV. DIE AUTOMATISIERTE BESTIMMUNG VON SPUREN = SUR LE DOSAGE DE S DANS LES COMPOSES ORGANIQUES. IV. DOSAGE AUTOMATIQUE DE TRACESSLANINA J; VERMEER P; AGTERDENBOS J et al.1973; MIKROCHIM. ACTA; AUSTR.; DA. 1973; NO 4; PP. 607-614; ABS. ANGL.; BIBL. 6 REF.Serial Issue

A SIMPLIFIED POLAROGRAPHIC DETERMINATION OF DISSOLVED CD(II) AT THE 10^-10 M LEVELGUEDES DA MOTA MM; BAX D; EIJGENRAAM A et al.1979; FRESENIUS Z. ANAL. CHEM.; ISSN 0016-1152; DEU; DA. 1979; VOL. 298; NO 2-3; PP. 136-139; ABS. GER; BIBL. 13 REF.Article

IMPROVEMENT OF THE DETERMINATION OF SMALL AMOUNTS OF CHLORIDE BY COULOMETRIC TITRATION.VAN OORT WJ; VEENENDAAL G; BUIJSMAN E et al.1977; Z. (FRESENIUS') ANAL. CHEM.; DTSCH.; DA. 1977; VOL. 284; NO 2; PP. 125; BIBL. 5 REF.Article

A NEW DEVICE FOR AUTOMATED SPECTROPHOTOMETRIC SET-POINT TITRATIONS COMPRISING AN AUTOMATIC CORRECTION FOR TURBIDITY AND DILUTION ERRORS AND ITS APPLICATIONS. II. A REFINEMENT OF THE CORRECTION FOR TURBIDITY AND DILUTION AND ITS APPLICATION TO THE DETERMINATION OF ABOUT 1 N MOLE OF ZINC IN TURBID SAMPLESVAN OORT WJ; SCHALKWIJK PC; BRANDENBURG RA et al.1975; Z. (FRESENIUS') ANAL. CHEM.; DTSCH.; DA. 1975; VOL. 276; NO 3; PP. 181-187; ABS. ALLEM.; BIBL. 4 REF.Article

SOME NEW REFERENCE MATERIALS FOR ORGANIC ELEMENTAL ANALYSIS: THEIR DEVELOPMENT AND CERTIFICATION WITHIN THE B.C.R.-PROGRAMMEBUIS WJ; GRIEPINK B; HAEMERS L et al.1981; MIKROCHIM. ACTA; ISSN 0026-3672; USA; DA. 1981; VOL. 1; NO 1-2; PP. 39-48; ABS. GER; BIBL. 10 REF.Article