共 50 条
- [47] QUALITY ASSURANCE IN ANALYTICAL LABORATORIES - AN EPA PERSPECTIVE ACS SYMPOSIUM SERIES, 1988, 369 : 83 - 98
- [48] CRITICAL ANALYTICAL PROBLEMS ENCOUNTERED BY CUSTOMS LABORATORIES ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1971, (NSEP): : 1 - &
- [49] THE STABILITY OF ANALYTICAL WEIGHTS, PARTICULARLY IN CHEMICAL LABORATORIES BRITISH JOURNAL OF APPLIED PHYSICS, 1951, 2 (MAY): : 126 - 131