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Acetic acid ammonium acetate buffer,0.2M, pH=7.0, 500ml
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Acetic acid ammonium acetate buffer,0.1M, pH=3.6, 500ml
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Acetic acid ammonium acetate buffer,0.1M, pH=4.0, 500ml
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Acetic acid ammonium acetate buffer,0.1M, pH=5.0, 500ml
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Acetic acid ammonium acetate buffer,0.1M, pH=6.0, 500ml
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Acetic acid ammonium acetate buffer,0.1M, pH=7.0, 500ml
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Carboxymethyl cellulose sodium buffer (CMC),0.5%, matrix: acetic acid-sodium acetate buffer (pH5.0), 100ml
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Carboxymethyl cellulose sodium buffer (CMC),0.5%, matrix: acetic acid-sodium acetate buffer (pH5.0), 500ml
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Carboxymethyl cellulose sodium buffer (CMC),0.625%, matrix: acetic acid-sodium acetate buffer (pH5.0), 100ml
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Carboxymethyl cellulose sodium buffer (CMC),0.625%, matrix: acetic acid-sodium acetate buffer (pH5.0), 500ml
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Carboxymethyl cellulose sodium buffer (CMC),1.0%, matrix: acetic acid-sodium acetate buffer (pH5.0), 100ml
стр.: