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Surface chemical analysis. Secondary-ion mass spectrometry. Determination of boron atomic concentration in silicon using uniformly doped materials.
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Cranes. Manually controlled load manipulating devices.
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Soil quality. Biological methods. Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes.
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Ventilation for buildings. Ductwork. Measurement of ductwork surface area.
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Soil quality. Laboratory incubation systems for measuring the mineralization of organic chemicals in soil under aerobic conditions.
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Road marking materials. Premix glass beads.
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Soil quality. Determination of soil microbial biomass. Substrate-induced respiration method.
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Soil quality. Determination of soil microbial biomass. Fumigation-extraction method.
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Ventilation for buildings. Chilled ceilings. Testing and rating.
Available languages: English
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Chimneys. Elastomeric seals and elastomeric sealants. Material requirements and test methods. Seals in flue liners.
Available languages: English
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