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Guide to data analysis, quality control and improvement using cusum techniques

June 6, 2021 admin BS standards Leave a comment

BS 5703-2:2003 pdf free.Guide to data analysis, quality control and improvement using cusum techniques- Part 2: Introduction to decision-making using cusum techniques. Establishing the base criteria against which decisions are to be made is obviously an essential prerequisite. To provide an effective basis for detecting a signal, a suitable quantitative measure of noise” in the system is required. What is […]

Code of practice for the design of road lighting

June 6, 2021 admin BS standards Leave a comment

BS 5489-2:2003 pdf free.Code of practice for the design of road lighting一Part 2: Lighting of tunnels. NOTE 1 Information on tunnel design, use and operational aspects that affect tunnel design is given in Annex A. Road and traffic conditions in tunnels can differ considerably from those that prevail on the open road. The design of tunnel lighting installations should take […]

Tube furnace method for the determin ation of toxic product yields in fire effluents

June 6, 2021 admin BS standards Leave a comment

BS 7990:2003 pdf free.Tube furnace method for the determin ation of toxic product yields in fire effluents. yield mass of an effluent component divided by the mass loss of the test specimen associated with the production of that mass of the effluent component. volume yield volume of an effluent component at standard temperature and pressure (20°C and 101.325 kPa) divided […]

Vehicle lifts

June 6, 2021 admin BS standards Leave a comment

BS 7980-2003 pdf free.Vehicle lifts – Installation, maintenance, thorough examination and safe Code of practice. The vehicle lift should be installed taking account of its position and the accessibility of all parts so that periodic examinations, testing, maintenance and repairs can be readily and safely carried out. Regulation 6 of LOLER [2J requires that lifting equipment is positioned or installed […]

LV and MV polymeric insulated cab] les for use by distribution and generation utilities

June 6, 2021 admin BS standards Leave a comment

BS 7870-8.2:2003 pdf free.LV and MV polymeric insulated cab] les for use by distribution and generation utilities 一 Part 8: Specification for multicore and multipair cables for installation above and bel ow ground一 Section 8.2: Single wire armoured and PVC sheathed multipair cable with copper conductors (Implementation of part of HD 627). The marking shall be by indenting or embossing […]

LV and MIV polymeric insulated cables for use by distribution and generation utilities

June 6, 2021 admin BS standards Leave a comment

BS 7870-7.2:2003 pdf free.LV and MIV polymeric insulated cables for use by distribution and generation utilities一 Part 7: Specification for power cables having rated voltages of 3.8/6.6 kV and 6.35/11 kV with special fire performance for use in power stations – Section 7.2: Single core and 3 core cables with halogen-free materials and with aluminium or steel wire armouring. The […]

AATCC 9-Step Chromatic Transference Scale

June 5, 2021 admin AATCC standards Leave a comment

AATCC EP 8-2007 pdf free.AATCC 9-Step Chromatic Transference Scale. 5.2 The material exhibiting the transferred color to be evaluated is placed be-hind the card on which the chips aremounted, so that a representative part ofthe colored portion is visible through oneof the circular holes in the column clos-est to it in hue.Before rating a colortransferred to a thin material such […]

Colorfastness to Perspiration

June 5, 2021 admin AATCC standards Leave a comment

AATCC 15-1997 pdf free.Colorfastness to Perspiration. 7.1 Verification checks on the operation of the test and apparatus should bemade routinely and the results kept in alog. The following observations and corrective actions are extremely important toavoid incorrect test results. 7.2 Use an in-house perspiration fabricwith a midrange visual grade on themost heavily stained stripe of the multifi-ber cloth as a […]

Ultraviolet Radiation through Fabrics

June 5, 2021 admin AATCC standards Leave a comment

AATCC 183-2004 pdf free.Transmittance or Blocking of Erythemally Weighted Ultraviolet Radiation through Fabrics. 9.1.1 Prior to testing. precondition and condition the test specimens as directed in ASTM D 1776, Standard Practice for Conditioning and Testing Textiles. Condition each specimen for at least 4 h in an atmosphere of 21土I°C (70 2°F) and 65 2% RH by laying cach test specimen […]

Weather Resistance

June 5, 2021 admin AATCC standards Leave a comment

AATCC TM186-2000 pdf free.Weather Resistance: UV Light and Moisture Exposure. 8.1 The test cycle is best determined bythe influencing factors of the end use, in particular, the climatic conditions.Not allmaterials are affected equally by the same environment. Results obtained bythe use of any one test cycle may not berepresentative of those of any other testcycles or any outdoor weathering test.Any […]

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