... boils the sample, and determine the weight to obtains he crude fiber content, the test results are in line with GB/T5515 ... and GB/T6434. It is applicable for crude fiber content determination of all kinds of feed, food, grain, foodstuff ... PARAMETERS: 1.Sample quantity: 6 / times;2.Repeatability error: crude fiber content of 10% or less, the absolute error of ≤ 0.4 ...