GE表面活性剂Silwet l-77,99.5%产品编号:S5505
中文名称:GE表面活性剂Silwet l-77
英文名称:Silwet L-77
英文别名:Silwet L-77
纯度:99.5%
订货信息:
产品规格价格(RMB)S5505-10ML分装350
S5505-10ML原装550
S5505-35ML原装1550
性能描述
表面活性剂Silwet L-77是拟喃芥、油菜、大肠杆菌等转化必须试剂之一,原产地为美国GE公司,GE原厂货号为SL77080596-10ml,SL77080596-35ml,我公司再提供10ML规格的分装产品S5505。
Silwet L-77说明书下载,请点击左边说明书
注意:近期市场上出现假冒SILWET L-77一般为NP40等表面活性物质,外观和SILWET L-77相似,但转化效率非常低,Z高的转化效率也只有SILWET L-77的1/40,假冒SILWET L-77一般只能提供10ML分装产品,我公司有10ML原装和35ML原装,并可提供相关进口证明材料,我公司也可提供相关转化实验服务,费用请咨询。
Silwet L-77 is a chemical mixture of polyalkyleneoxide modified heptamethyltrisiloxane (84%) and allyloxypolyethyleneglycol methyl ether (16%). It is an essential infiltration media ingredient for all Agrobacterium-based transformations of Arabidopsis and other plants.10 mL and 35 mL are sufficient quantity to prepare 33 L and 115 L of vacuum infiltration medium when used at the recommended rate of 0.03%, v/v, respectively.
SILWET L-77 is a unique surfactant designed to improve the spreading and wetting properties of pesticide spray mixes. SILWET L-77 utilizes unique organosilicone chemistry which provides the most complete coverage possible. SILWET L-77 can improve cuticular penetration of plant surfaces by the spray mix. Optimum application and resultant effects can be influenced by many factors. Consequently, it is recommended that careful observation of the spray deposit be made and adjuvant rates adjusted accordingly. Applications should be made to ensure thorough coverage without excessive run-off.
TYPICAL PROPERTIES
Physical appearance Clear, light amber liquid
Pounds per gallon 8.370
Specific gravity 1.0 - 1.01
pH (1.0%) 6.0 - 7.0
Freeze Point less than 35 degrees F
Surface Tension (0.125% v/v) less than 25 dynes/cm
Contact Angle (0.125% v/v) less than 5 degrees F
Draves Wet Time (0.125% v/v) less than 15.0 seconds
GENERAL PRODUCT INFORMATION
(1) SILWET L-77 contains organosilicone surfactants designed to provide superior wetting and coverage.
(2) SILWET L-77 can improve water penetration of hard to wet soils and provide more uniform distribution of applied moisture.
(3) SILWET L-77 is generally compatible with pesticides and fertilizer solutions.
(4) SILWET L-77 may cause excessive foam if not properly added to the spray tank. To minimize foam generation, add SILWET L-77 to the tank after all other ingredients are added. If foaming is still a concern, add an antifoaming agent, such as FOAMBUSTER or COMBAT PLUS to the tank prior to adding SILWET L-77.
(5) Do not allow spray mixes containing SILWET L-77 to sit over 36 hours.拟南芥的种植(拟南芥种植,拟南芥转化,油菜转化)
拌土:蛭石:黑土:珍珠岩=3:1:0.5用拟南芥PNS营养液浇,然后再将拟南芥种子点到土上。再用保鲜膜封住,再用报纸盖上数日后取走报纸,每天光照16小时。
拟南芥PNS营养液
1M磷酸缓冲液(PH5.5) 2.5ml
1M KNO3 5ml
1M MgSO4·7H2O 2ml
1M Ca(NO3)2·4 H2O 2ml
20mM Fe·EDTA 2.5ml
MS微量元素 1ml
加水定容至1L
注意:上海伊卡生物技术有限公司伊卡试剂公司淘宝店销售之所有产品仅供科研使用,严禁直接用于人体或者动物!
: 李 (如卖家不在线。有急事拨打) QQ: 1075605163(组培生物-小柒 )
注意:本公司试剂上千种,另外还有各种实验室、科研的生化试剂。部分产品由于淘宝规定限制,所以没有上传。不代表没有货。具体询问卖家。(由于试剂太多与时间的缘故。不能一次性上传完所有的试剂。故每周都在不断更新产品。敬请关注。)
关于库存:本店是淘宝和实体公司一起出售,公司业务员比较多。有时显示的有货。没准被别的业务员出了。虽说卖家也会再一时间给你取的联系。但难免卖家会比较繁忙。一时忘记。所以购买前确认下有没有现货。以免有所耽误!谢谢合作~祝亲们购物愉快!
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D5879-500ML (试剂级)原价191.88元 现特价160元
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本公司主营试剂:
植物组培试剂,生化试剂,SIGMA原装试剂,GE表面活性剂Silwet l-77,实验室常用试剂,抗生素类,氨基酸类,植物激素类,维生素类,葡聚糖凝胶类,辅酶及酶类等。,
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