instrument calibration laboratory
81Electrical conductivity meter — An electrical conductivity meter. An electrical conductivity meter (EC meter) measures the electrical conductivity in a solution. Commonly used in hydroponics, aquaculture and freshwater systems to monitor the amount of nutrients, salts or… …
82Verification and validation — IV V redirects here. For NASA s IV V Facility, see Independent Verification and Validation Facility. Verification and validation is the process of checking that a product, service, or system meets specifications and that it fulfills its intended… …
83Cosmic dust — Space dust redirects here. For other uses, see Space dust (disambiguation). Porous chondrite interplanetary dust particle. Cosmic dust is a type of dust composed of particles in space which are a few molecules to 0.1 µm in size. Cosmic dust… …
84STS-68 — Infobox Space mission mission name = STS 68 insignia = Sts 68 patch.png shuttle = Endeavour launch pad = 39 A launch = September 30, 1994 7:16:00.068am EDT landing = October 11, 1994 1:02:09pm EDT duration = 11 days 5 hours 46 miuntes altitude =… …
85Télescope Integral — International Gamma Ray Astrophysics Laboratory International Gamma Ray Astrophysics Laboratory Caractéristiques Organisation ESA, NASA, RKA Domaine Étude des rayons gamma et X …
86Upper Atmosphere Research Satellite — The Upper Atmosphere Research Satellite (UARS) is an orbital observatory whose mission is to study the Earth’s atmosphere, particularly the protective ozone layer.The 5900 kg (13,000 lb) satellite was launched during Space Shuttle mission STS 48… …
871990 New Year Honours — Contents 1 United Kingdom 1.1 Life Peers 1.2 Privy Counsellors 1.3 Knights Bachelor 1.4 Order of the …
88Mars Exploration Rover — Artist s conception of rover on Mars Part of a panorama taken by the Spi …
89Mass spectrometry — (MS) is an analytical technique that measures the mass to charge ratio of charged particles.[1] It is used for determining masses of particles, for determining the elemental composition of a sample or molecule, and for elucidating the chemical… …
90Mettler Toledo — Type Public Traded as NYSE: MTD …
