MossDW. Accuracy, precision and quality control of enzyme assays. J Clin Path1971; 24 (Suppl. 4): 22–30.
2.
RejRVanderlindeREFasceCFJr. An L-aspartate-2-oxoglutarate aminotransferase reference material from human erythrocytes: preparation and characterization. Clin Chem.1972; 18: 374–82.
3.
FasceCFJrRejRCopelandWHVanderlindeRE. A discussion of enzyme reference materials: applications and specifications. Clin Chem.1973; 19: 5–9.
4.
SampsonEJWhitnerVSKurtisCAMcKneallySSFastDMBayseDD. An interlaboratory evaluation of IFCC method for aspartate aminotransferase with use of purified enzyme materials. Clin Chem.1980; 26: 1156–64.
5.
BuhlJNCopelandWHFasceCFJrKowalskiPRicharsAMVanderlindeRE. Proficiency testing: purification of lactate dehydrogenase 1 and results of its use as a reference material in the New York state program. Clin Chem.1977; 23: 1000–11.
6.
SampsonEJDuncanPHFastDMWhitnerVSMcKneallySSBairdMAMcNeilMLBayseDD. Characterization and inter method relationship of materials containing human pancreatic and salivary amylase. Clin Chem.1981; 27: 714–20.
7.
DuncanPHMcKneallySSMcNeilMLFastDMBayseDD. Development of a reference material for alkaline phosphatase. Clin Chem.1984; 30: 93–7.
8.
TietzNWHorderMMathieuMPetitclercCGrisleyDShawLSmithSTStrommeJZygowiczE. Transferability studies for the AACC reference method and the IFCC method for measurement of alkaline phosphatase activity. Clin Chem.1984; 30: 704–6.
9.
DuncanPHvon EttenRLMcNeilMLShawLM. Development of a stable reference material for prostatic acid phosphatase. Clin Chem.1984; 30: 1327–31.
10.
HorderMRejR. Requirements and functions of reference materials for enzymes In: GoldbergDMWernerM, eds. Progress in Clinical EnzymologyMasson: USA Publ., 1983; 2: 29–34.
11.
BeachamJLWhitakerKBMossDW. The use of calibration materials in clinical enzymology. In: Masson ed. Biologie Prospective, 5ème Colloque International de Pont-A- Mousson, 1983; 331–5.
12.
RuyssenRLauwersA, eds. Pharmaceutical Enzymes, Genti, Belgium: E. Story-Scientia Publ., 1978.
13.
BergmeyerHU, ed. Methods of Enymatic Analysis, 3rd edn. Vol. II, Basel: Verlag Chemie, 1983, pp. 396, 407, 422, 429.
14.
SteinmetzJHennyJGuilminAMSiestG. Stabilité des constituants plasmatiques dans l'azote liquide. In: Expansion Scientifique Française, ed. Organisation des Laboratoires. Biologie Prospective, 3ème Colloque International de Pont-A-Mousson, 1975; 27–33.
ShawLMLondonJWFeheroffDGarfinkelD. Gamma-glutamyltransferase: kinetic properties and assay conditions when gamma-glutamyl-4-nitroanilide and its 3-carboxy derivative are used as donor substrates. Clin Chem.1977; 23: 79–85.
17.
PetitclercCSchieleFBagrelDMahassenASiestG. Kinetic properties of gamma-glutamyltransferase from human liver. Clin Chem.1980; 26: 1688–93.
18.
SchieleFArturYBagrelDPetitclercCSiestG. Measurement of plasma gamma-glutamyltransferase in clinical laboratory chemistry: kinetic basis and standardisation propositions. Clin Chim Acta1981; 112: 187–95.
19.
SolbergHETheodorsenLStromeJH. Gamma-glutamyltransferase in human serum: an analysis of kinetic models. Clin Chem.1981; 27: 303–7.
20.
LondonJWShawLMTheodorsenLStromeJH. The application of response surface methodology to the gamma-glutamyltransferase assay. Clin Chem.1982; 28: 1140–3.
21.
SchieleFMarechalJGalteauMM. Purified gamma-glutamyltransferase as an enzyme reference material. In: SiestGHeusghemC, eds. Gamma-glutamyltransferases: Advances in Biochemical Pharmacology. 3rd series. Masson, Paris Publ., 1982; 139–45.
22.
ShawLMStrommeJHLondonJLTheodorsenL. IFCC methods for the measurement of catalytic concentration of enzymes. Part 4. IFCC method for gamma-glutamyltransferase. J Clin Chem Clin BioChem.1983; 21: 633–46.
