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Specification for 2, 4-D 98% TC
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ITEMS
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STANDARDS
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Appearance
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White loose powder, free from visible extraneous matter
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Content of a.i.
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≥98 %
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Loss on drying
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≤1.5%
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Triethanolamine insolubles
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≤0.5%
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Free phenol(as 2,4-dichlorophenol)
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≤0.3%
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Specification for 2,4-D 72% SL
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ITEMS
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STANDARDS
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Appearance
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Brown transparent liquid free from visible extraneous material.
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Content of a.i.
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≥720g/L
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Free phenol
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≤0.3%
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pH
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7.0~9.0
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Persistent foam(1 min)
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≤60ml;
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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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The volume of solid and/or liquid which separates shall not be more than 0.3 ml.
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Stability at 0℃
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Specification for 2,4-D 860g/LSL
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ITEMS
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STANDARDS
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Appearance
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Brown transparent liquid free from visible extraneous material.
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Content of a.i.
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≥860g/L
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Free phenol
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≤0.3%
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pH
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7.0~9.0
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Persistent foam(1 min)
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≤60ml
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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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Specification for 2,4-D 340 g/L+Dicamba 120 g/L SL
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ITEMS
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STANDARDS
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Appearance
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Brown transparent liquid free from visible extraneous material.
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Content of 2,4-D
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≥340g/L
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Content of Dicamba
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≥120 g/L
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pH
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7.0~9.0
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Persistent foam(1 min)
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≤60ml
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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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English
