PESTICIDES - 576 Annonces

Mardi 02 juillet 2019

The average sample addition recovery rate of QuEChERS method is higher than 85%, with fewer impurities interfering with the detection of the target substance, a small amount of solvent, simple and fast operation, which will be the preferred pretreatment method for routine detection...

Mardi 02 juillet 2019

Fitting most commercially available Soxhlet extractors, we offer a variety of selection of high-quality extraction. To achieve an efficient and reliable analysis in the lab, the extraction thimbles are used to extract certain components out of the sample of solid material. The thimbles...

Lundi 01 juillet 2019

After selecting the type of SPE cartridges, we have to determine the specifications of the SPE cartridge. The principle of selecting the SPE cartridge specification is to first ensure that the SPE cartridge packing has sufficient capacity to retain the target compound 100% on the column...

Lundi 24 juin 2019

QuEChERS is widely used in many areas, in the case that the targeting recovery rate satisfies the need, and also the matrix background of removing impurities meets detection, it can be applied to purify stuff such as residues of food and veterinary, additives, plasticizers. However...

Jeudi 20 juin 2019

Extraction is often susceptible to matrix interference. One analytical method is fine in this matrix but can become problematic in another matrix. If we encounter such a situation, how can we improve the QuEChERS method to overcome it? For pesticide residues, most of the food samples...

Mercredi 19 juin 2019

Take the example of pear test to check whether a pear is up to the standard. Prepare the environment The first step: Suitable Acetonitrile salting-out extraction environment was prepared. Make the pears into a puree, take 10g to QuEChERS centrifuge tube of 50ml. Add extract solution...

Jeudi 13 juin 2019

Package 1 QuEChERS extracting pesticide residues from plants Extraction box: 50 ml centrifuge tube + AOAC/EN salt pack 2 kinds of buffer salts: General buffer salt for phase-separation and pH-adjustment; Anhydrous magnesium sulfate completely separates water in the matrix from the...

Mercredi 12 juin 2019

- Description of Two Motor Two Legs Electric Height Adjustable Standing Desk： - Two Motors Two Legged Electric Height Adjustable Standing Desk Supported by YND-03 environmental control box, it can be easily moved to the desired height by pressing a button on the controller. The...

Vendredi 07 juin 2019

Quantité : 1 - Prix : undetermined

- Micro Powder Mill - GKW Micro Powder Mill is mainly used in chemical industry such as grinding glass, rubber, pesticides, enamel, paint, phosphate fertilizer, paper. Hardness below seven Moh's hardness following humidity below 6% non-flammable and non-explosive materials. Such as talc...

Vendredi 07 juin 2019

Quantité : 1 - Prix : undetermined

- Raymond Mill - As national powder R&D center, GUIKUANG has made much efforts and contributions for the development of powder industry more than 40 years. Raymond mill has been through decades of history in China. As one of earliest Raymond mill manufacturers, GUIKUANG keeps...

Vendredi 07 juin 2019

QuEChERS method was originally applied to extract pesticides from fruits and vegetables. Whether under AOAC or EN stipulations, according to our products' Application and Test Report, we can see that the combination of salting out and d-SPE-purification in the initial liquid-liquid...

Mercredi 05 juin 2019

Hawach summarized the advantages of QuEChERS in eight aspects. 1. Recovery Rate QuEChERS technology has the advantage of high recovery rate. Experimental data show that the recovery rate of large quantities of polar and volatile pesticides by QuEChERS is above 85%. 2. Accuracy Laboratory...

Mercredi 05 juin 2019

Extraction thimble sizes should be decided as per users' specific applications. Every single size represents the particular practice of displaying the internal diameter and general length of the thimble in millimeters. Thus the extra allowance for the thickness of the thimble wall...

Jeudi 18 avril 2019

Plastic HDPE Shampoo Bottles Description: Classic cylindrical shape, small size, and large capacity. The anodized silver bottle cap is more luxurious. High-quality HDPE using temperature is 100 ℃; Hardness, tensile strength, and creep were better than low-density polyethylene. Good...

Samedi 19 janvier 2019

Prix : USD 100-1000 / Kilog

Supplying Ability: 100 Kilograms / Week Price Term: FOB Payment Terms: L/C T/T Western Union Port: shanghai Quick Details Country of Origin: China Brand Name: xiancaoyu Average Lead Time: according to the quantity and product Packaging Detail: as required Product Description Product name...

Samedi 22 décembre 2018

Bromamine Acid Usage the intermediate of pesticides medicine dyes plastics Bromamine Acid Packaging and Shipping Packing: 25kg/drum Bromamine Acid Storage Stored in a cool dry place out of direct sunlight. Localisation : F-7, Sanqing Fengrun Building, No. 100 South Gongye Road,, 250000 Jinan...

Dimanche 18 novembre 2018

Quantité : TRÈS GRAND - Prix : TRÈS COMPÉTITIF

Introduction Ouvert à l'innovation et à la compétitivité, sensible à la modernisation, soucieux du développement économique de la région de Souss Massa; La société HL Primeurs favorise un enrichissement à la culture qualité. Notre société veut atteindre ses objectifs avec une efficience...

Mardi 23 octobre 2018

Quantité : + 1.000.00

Bonjour, Je suis un jeune producteur de la menthe marocaine à la region de Oulad Said ( SETTAT), je travaille sous les normes, je peux vous fournir des certificats des analyses que je fais très souvent pour un contôle bien précis ( Sol, foliére, eau d'irrigation, residus de pesticide)...

Mercredi 19 septembre 2018

A crop requires macro and micro nutrients for better rooting of seedlings and for developing immune against various disease and pests at a later stage. Many years ago, when farmer used to grow crops, without use of any chemical fertilizer or pesticide, the work of providing nutrients...

Jeudi 23 août 2018

Agricultural drones refer to drones for plant protection, which can be used for pesticide spraying by remote control or flight control. Agricultural drones features cheap price, small volume, light weight, and convenient transportation, which can realize vertical take-off and landing...

Mercredi 25 juillet 2018

Prix : Prix marché compétit

Basée en france, notre société commerciale est un pont entre deux continents et ne fait la promotion que des meilleurs produits d'origine d'ouzbékistan comme les fruits bio, les fruits secs, les produits textiles, plantes médicinales, la céramique et bien d'autres encore sur le marché français...

Samedi 21 juillet 2018

Quantité : 100 Units/ - Prix : $4000.00USD/Units

Quick Details Product Description Specifications Type: Gyroplane Condition: New Year Built: 2017 Place of Origin: Jiangsu, China (Mainland) Model Number: 3WDM8-20 Usage: Pesticide Spraying Material: Carbon Fibre + Aviation Aluminum Control system: RC Control Flight duration...

Mardi 17 avril 2018

Quantité : 500pcs - Prix : $38/pcs

Model No.: AA-004 （Ozonator LED） Voltage: AC110~240V/50Hz Power Consumption: 15W Ozone Output: 400mg/h Ozone Working Time: 5-30min per time Operation Mode: 6 modes (water purification, fruit & vegetable sterilization, daily necessities disinfection, fish & meat disinfection...)

Samedi 31 mars 2018

Zhucheng Kangtai Chemical Co., Ltd. have manufactured and exported Copper Sulfate Pentahydrate,Manganese Sulphate,Ferrous Sulphate , Zinc Sulfate ,copper chloride , zinc oxide ,Copper Acetate,Copper Oxide,Copper Oxychloride,Copper Hydroxide,Copper Nitrate, Copper Carbona Basic. we...

Vendredi 23 mars 2018

Product Description 100% water soluble fertilizer is rich in nitrogen, phosphorus and potassium which are derived from high quality technical grade materials. The cationic micronutirents included in this product are fully chelated. Product Specification Contact us to know more. Can...

Dimanche 04 février 2018

Prix : $20-100

Product Description PRODUCT NAME Organic Stevia Extract A Physical Property 1 Color and Appearance Off white fine powder 2 Flavour/odour Characteristic flavour and no odd smell 3 Mesh size 100% through 80 mesh B General Analysis 1 Item of analysis Stevioside 95%...

Dimanche 04 février 2018

Quantité : 1 kg - Prix : $30-50

Product Description Ginger, also known as Zingiber officinale, is inaccurately referred to as ginger root , for its health benefits and spicy flavor since the beginning of time. The Chinese and Indians have used ginger tonics to treat ailments for over 4,700 years, and it was a...

Jeudi 25 janvier 2018

Flat die pellet mill is aiming at producing bio-organic fertilizer pellets. It is used for pelleting various of organic matter after fermentation. It can produce cylindrical granules directly without drying or crushing process which saves a lot of energy. Forming the granules at one time...

Dimanche 21 janvier 2018

Quantité : 1 TONS - Prix : NEGOTIATION

Aluminum Chloride CAS Number：7446-70-0 Application: 1.Used as catalyst in organic synthesis, such as medicine, dye, liquid crystal, spices, flame retardant, petroleum cracking, rubber synthesis and water treatment and so on. 2.Used to manufacture pesticide and organic aluminum compounds...

Jeudi 11 janvier 2018

Quantité : 600 tons - Prix : US$3080/metric ton

Product name：Amino acid powder 1: MODEL: Amino acids≥80% 2: APPEARANCE&ODOR: Light yellow powder with a little amino odor 3.APPLICATION: As a total nitrogen of min 14%,it can quickly supply the nutrition of plant，usually applicated as fertilizer on agricultural. 4.SPECIFICATION：If need ...