求翻译：硫酸水解SFSLB: 将SFSLB裁剪成19×9cm，质量为10.7±2g的试样，将其放入800ml的小样杯中，加入水，液比为基布干重的5000%，在温度为70℃的条件下，水洗30min，挤水取出。在将其放入液比为5000%的硫酸浴液下进行水解4h，然后超生波水洗至洗液为中性，取出晾干。是什么意思？

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Sulfuric acid hydrolysis SFSLB: SFSLB will cut into 19×9cm to 10.7, the quality of the test sample ±2g, putting it into the small form factor in the 800ml, add the water and the liquid is in the dry weight of 5000% at temperatures of 70°C in the conditions, conduct, water wash out. Placing them in t

Sulfuric acid hydrolisis SFSLB: Cuts out SFSLB 19×9cm, quality for 10.7±2g the test specimen, puts in it 800ml in the galley proof cup, joins the water, the fluid ratio is the Kieb dry weight 5000%, in temperature for 70℃ the condition under, laundering 30min, pumps out water takes out.In puts in it

Sulphuric acid hydrolysis of SFSLB: SFSLB into 19x9cm, a mass of 10.7 ± 2G sample, place it in the 800ml in the small cup, add water and liquid ratio of substrate dry weight of 5,000%, at a temperature of 70 ° c conditions, washing 30min, squeeze out water. Put it into sulfuric acid hydrolysis under

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