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Specification for Ethephon 91% TC
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ITEMS
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STANDARDS
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Appearance
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White to light brown wax solid
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Content of a.i.
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≥91%
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1,2-dichloroethane
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≤0.05%
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Water
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≤0.2%
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pH
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1.5~2.0
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Specification for Ethephon 40% SL
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ITEMS
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STANDARDS
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Appearance
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Homogeneous liquid
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Content of a.i.
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≥40%
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1,2-dichloroethane
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≤0.02%
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pH
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1.5~3.0
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Solution stability (as 5% aqueous solution)
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No color change;
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Sediment maxium: trace;
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Solid particles: pass throug 45μm sieve.
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Stability at 0℃
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The volume of solid and/or liquid which separates shall not be more than 0.3 ml.
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English
