飼料添加劑 磷酸二氫鉀檢測

飼料添加劑 磷酸二氫鉀檢測項目報價？??解決方案？??檢測周期？??樣品要求？

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GB 7302-2018飼料添加劑 葉酸

本標準規定了飼料添加劑葉酸的要求、試驗方法、檢驗規則及標簽、包裝、運輸、貯存等。本標準適用于化學合成法制得的飼料添加劑葉酸。

GB/T 13091-2018飼料中沙門氏菌的測定

本標準規定了飼料中沙門氏菌的檢驗方法。本標準適用于飼料和飼料添加劑中沙門氏菌的檢驗。

GB/T 18634-2009飼用植酸酶活性的測定.分光光度法

本標準規定了以分光光度法測定飼用植酸酶的活性。本標準適用于作為飼料添加劑使用的植酸酶產品,也適用于添加有植酸酶的配合飼料。方法低定量為130 U/kg。

GB/T 18869-2019飼料中大腸菌群的測定

本標準規定了飼料中大腸菌群的測定方法。本標準適用于飼料和飼料添加劑中大腸菌群的測定。

GB 20802-2017飼料添加劑 蛋氨酸銅絡(螯)合物

本標準規定了飼料添加劑蛋氨酸銅絡(螯)合物的要求、試驗方法、檢驗規則以及標簽、包裝、運輸、貯存和保質期。本標準適用于由蛋氨酸(2－氨基－4－甲硫基－丁酸)與硫酸銅合成的摩爾比為2:1的蛋氨酸銅絡(螯)合物產品。摩爾比為2:1的蛋氨酸銅絡(螯)合物的分子式：C<下標10>H<下標20>N<下標2>O<下標4>S<下標2>Cu，相對分子質量為359.95(按2007年相對原子質量計)。

GB 21694-2017飼料添加劑 蛋氨酸鋅絡(螯)合物

本標準規定了飼料添加劑蛋氨酸鋅絡(螯)合物的要求、試驗方法、檢驗規則以及標簽、包裝、運輸、貯存和保質期。本標準適用于以硫酸鋅與蛋氨酸(2－氨基－4－甲硫基－丁酸)合成的摩爾比為2:1或1:1的蛋氨酸鋅絡(螯)合物產品。摩爾比2:1的蛋氨酸鋅絡(螯)合物的分子式：C<下標10>H<下標20>N<下標2>O<下標4>S<下標2>Zn，相對分子質量為361.80。摩爾比1:1的蛋氨酸鋅絡(螯)合物的分子式：(C<下標5>H<下標10>NO<下標2>SZn)HSO<下標4>，相對分子質量為310.65(按2007年相對原子質量計)。

GB 22489-2017飼料添加劑 蛋氨酸錳絡(螯)合物

本標準規定了飼料添加劑蛋氨酸錳絡(螯)合物的要求、試驗方法、檢驗規則以及標簽、包裝、運輸、貯存和保質期。本標準適用于由可溶性錳鹽與蛋氨酸(2－氨基－4－甲硫基－丁酸)合成的摩爾比為2:1或1:1的飼料添加劑蛋氨酸錳絡(螯)合物。蛋氨酸－錳摩爾比為2:1的蛋氨酸錳絡(螯)合物：分子式為C<下標10>H<下標20>N<下標2>O<下標4>S<下標2>Mn；相對分子質量：351.4(按2007年相對原子質量計)。蛋氨酸－錳摩爾比為1:1的蛋氨酸錳絡(螯)合物：分子式為C<下標5>H<下標11>NO<下標6>S<下標2>Mn；相對分子質量：300.2(按2007年相對原子質量計)。

GB/T 23876-2009飼料添加劑.L-肉堿鹽酸鹽

本標準規定了飼料添加劑L-肉堿鹽酸鹽產品的要求、試驗方法、檢驗規則、標簽、包裝、運輸、貯存。本標準適用于以環氧氯丙烷為起始原料制得的L-肉堿鹽酸鹽。

GB/T 26442-2010飼料添加劑 亞硫酸氫煙酰胺甲萘醌

本標準規定了亞硫酸氫煙酰胺甲萘醌產品的要求、試驗方法、檢驗規則以及標簽、包裝、運輸和貯存。本標準適用于化學合成法制得的亞硫酸氫煙酰胺甲萘醌產品。該產品用于飼料工業中作維生素飼料添加劑。

GB 34470-2017飼料添加劑 磷酸二氫鉀

本標準規定了飼料添加劑磷酸二氫鉀的要求、試驗方法、檢驗規則、標簽、包裝、運輸、貯存和保質期。本標準適用于熱法磷酸法和濕法磷酸法生產的飼料添加劑磷酸二氫鉀。分子式：KH<下標2>PO<下標4>。相對分子質量：136.08(按2007年相對原子質量)。

NY/T 1969-2010飼料添加劑 產朊假絲酵母

本標準規定了飼料添加劑產朊假絲酵母的定義、要求、試驗方法、檢驗規則以及標志、包裝、運輸和貯存。本標準適用于飼料添加劑產朊假絲酵母。

TS 10520-1992飼料添加劑. 酸度調節劑. 磷酸二氫鉀的測定. 滴定法

This standard covers the determination of potassium dihydrogen phosphate in acidity requlators used as feed additives by the titrimetric method.

DIN EN 15781-2009動物飼料填料.使用柱后衍生通過反相液相色譜法(HPLC)測定馬杜霉素銨鹽.德文版本EN 15781-2009

This European Standard specifies a high performance liquid chromatography (HPLC) method for thedetermination of the content of maduramicin in feeding stuffs and premixtures.The usual concentration of maduramicin in feedstuffs is 5 mg/kg, in premixtures 500 mg/kg. The limit ofquantification is 2 mg/kg. The limit of detection is 0,5 mg/kg.NOTE A lower limit of quantification may be achievable but shall be validated by the user.

DIN EN 15785-2009牲畜飼料.雙歧桿菌的分離和計數,德文版本EN 15785:2009

This European standard defines general rules for the enumeration of probiotic bifidobacteria in feed samples (additives, premixtures and feeding stuffs) that contain bifidobacteria as a single bacterial component or in a mixture with other microorganisms. This standard is not applicable for mineral feeds which are defined as complementary feeding stuffs composed mainly of minerals and containing at least 40% crude ash (Council Directive 79/373/EEC).

DIN EN ISO 30024-2009動物飼料填料.肌醇六磷酸酶活性的測定(ISO 30024-2009).德文版本EN ISO 30024-2009

This International Standard specifies the determination of phytase activity in feed samples.The method does not distinguish between phytase added as a feed additive and endogenous phytase alreadypresent in the feed materials,The method cannot be used to evaluate or compare the in vivo efficacy of the phytase product, It is not apredictive method of the in vivo efficacy of phytases present on the market as they can develop differentin vivo efficacy per unit of activity,The method is suitable and validated exclusively for the determination of phytase activity and exclusively incomplete feeds,NOTE The harmonized method was developed on the basis of the presently existing phytase products[E1600 (EC 3.1,3,8, 3-phytase), E1614 (EC 3,1,3,26, 4-phytase), and E1640 (EC 3.1,3,26, 4-phytase)]. Therefore, it mightnot necessarily be suitable as such for phytase products that are developed in the future, The harmonized method is thusa tool which is useful only to evaluate the total phytase activity in feed samples,

BS EN 15781-2009動物飼料.柱后衍生反相液相色譜測定馬杜霉素銨鹽

This European Standard specifies a high performance liquid chromatography (HPLC) method for thedetermination of the content of maduramicin in feeding stuffs and premixtures.The usual concentration of maduramicin in feedstuffs is 5 mg/kg, in premixtures 500 mg/kg. The limit ofquantification is 2 mg/kg. The limit of detection is 0,5 mg/kg.NOTE A lower limit of quantification may be achievable but shall be validated by the user.

BS EN 15784-2009動物飼料.假芽孢桿菌屬的分離和計數

This European Standard defines general rules for the enumeration of probiotic bacilli in feeds containing bacilli(Bacillus species) as a single microorganism, component or mixed with other microorganisms. This method isnot applicable to mineral feeds which are defined as complementary feeding stuffs composed mainly ofminerals and containing at least 40% crude ash (Council Directive 79/373/EEC) [3].There are different categories of feed samples:a) Additives containing about 1010 colony forming units (CFU)/g;b) Premixtures containing about 108 CFU/g;c) Feeds, meal or pellets, which contain about 106 CFU/g and include complete feeding stuffs, and milkreplacers.The detection limits are 500 (5 x 102) colony forming units per gram (CFU/g). The limits of determination are2 x 104 CFU/g.

BS EN 15785-2009動物飼料.雙岐桿菌屬的分離和計數

This European Standard defines general rules for the enumeration of probiotic bifidobacteria in feed samples(additives, premixtures and feeding stuffs) that contain bifidobacteria as a single bacterial component or in amixture with other microorganisms. This standard is not applicable for mineral feeds which are defined ascomplementary feeding stuffs composed mainly of minerals and containing at least 40% crude ash (CouncilDirective 79/373/EEC) [3].There are different categories of feed samples:a) Additives containing about 10<(UP)10> colony forming units (CFU)/gb) Premixtures containing about 10<(UP)8> CFU/gc) Feeds, meal or pellets, which contain about 106 CFU/g and include complete feeding stuffs, and milkreplacers.The detection limit is as defined in EN ISO 7218.

BS EN 15786-2009動物飼料.片球菌屬的分離和計數

This European Standard defines general rules for the enumeration of probiotic pediococci in feed samples(additives, premixtures and feeding stuffs) that contain pediococci as a single bacterial component or in amixture with other microorganisms. This standard is not applicable for mineral feeds which are defined ascomplementary feeding stuffs composed mainly of minerals and containing at least 40% crude ash (CouncilDirective 79/373/EEC) [3].There are different categories of feed samples:a) Additives containing about 1010 (colony forming units) CFU/gb) Premixtures containing about 108 CFU/gc) Feeds, meal or pellets, which contain about 106 CFU/g and include complete feeding stuffs, and milkreplacers.The detection limit is as defined in EN ISO 7218.