2026-5-11 216.73.216.122
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Chinese National Standard List:

LY/T 1271-1999 Determination of total nitrogen phosphorus potassium sodium calcium magnesium in forest soil 
  Issued on: 1999-07-15   Translation Price(USD): 95.0
LY/T 1273-1999 Determination of total boron in forest plant and forest floor 
  Issued on: 1999-7-15   Translation Price(USD): 95.0
LY/T 1237-1999 Determination of organic matter in forest soil and calculation carbon-nitrogen ratio 
  Issued on: 1999-07-15   Translation Price(USD): 130.0
LY/T 1231-1999 Determination of ammonium nitrogen in forest soil 
  Issued on: 1999-07-15   Translation Price(USD): 45.0
LY/T 1254-1999 Determination of total potassium and total sodium in forest soil 
  Issued on: 1999-07-15   Translation Price(USD): 95.0
GB/T 17771-1999 Earth-moving machinery--Falling-object protective structures--Laboratory tests and performance requirements 
  Issued on: 1999-06-14   Translation Price(USD): 160.0
LY/T 1250-1999 Determination of calcium carbonate in forest soil 
  Issued on: 1999-7-15   Translation Price(USD): 60.0
LY/T 1258-1999 Determination of available boron in forest soil 
  Issued on: 1999-7-15   Translation Price(USD): 95.0
LY/T 1214-1999 Determination of forest soil water potential 
  Issued on: 1999-07-15   Translation Price(USD): 75.0
LY/T 1226-1999 Determination of forest soil micro-aggregate 
  Issued on: 1999-07-15   Translation Price(USD): 95.0
LY/T 1240-1999 Determination of exchangeable acidity in forest soil 
  Issued on: 1999-7-15   Translation Price(USD): 95.0
LY/T 1232-1999 Determination of total phosphorus in forest soil 
  Issued on: 1999-7-15   Translation Price(USD): 184.0
GB 117-1986 Taper pins 
  Issued on:   Translation Price(USD): 30.0
LY/T 1216-1999 Determination of forest soil maximum hygroscopicity 
  Issued on: 1999-07-15   Translation Price(USD): 85.0
LY/T 1234-1999 Determination of total potassium in forest soil 
  Issued on: 1999-07-15   Translation Price(USD): 70.0
LY/T 1249-1999 Calculation of soil alkalinity 
  Issued on: 1999-7-15   Translation Price(USD): 85.0
LY/T 1259-1999 Determination of available molybdenum in forest soil 
  Issued on: 1999-7-15   Translation Price(USD): 60.0
LY/T 1217-1999 Determination of forest soil permanent wilting water content 
  Issued on: 1999-7-15   Translation Price(USD): 85.0
LY/T 1229-1999 Determination of hydrolyzable nitrogen in forest soil 
  Issued on: 1999-07-15   Translation Price(USD): 184.0
DGJ 08-1978-1999 Standard for Quality Inspection and Evaluation of Industrial Installation Subitem Project (Volume One and Volume Two) 
  Issued on: 1999-08-02   Translation Price(USD):
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