Puerto Rico
Order Entry

 

Hydrion® Single Roll Dispenser, pH 1.0 to 12.0, Micro Essential Laboratory®

Supplier: Micro Essential

Hydrion® Insta-Chek pH paper is an excellent direct reading pH paper with the widest range available in a single paper.

Expand 1 Items
 
Concepts Of Classification Kit

Concepts Of Classification Kit

Supplier: Lab-Aids

Discover That Characteristics Can Be Used To Define Objects

Expand 1 Items
 
Hinged-Lid Plastic Boxes

Hinged-Lid Plastic Boxes

Supplier: GARY PLASTIC PACKAGING CORP.

These clear plastic boxes come in a variety of sizes to accommodate all your storage needs. Packages of ten.

Expand 1 Items
 
Hydrion® Jumbo pH Paper, Micro Essential Laboratory

Hydrion® Jumbo pH Paper, Micro Essential Laboratory

Supplier: Micro Essential

Hydrion Jumbo Size pH papers are easier to read with larger color charts

Expand 3 Items
 
Iron(II) sulfate heptahydrate 99.0-104.5% (by KMnO₄ titration), granular, AR® ACS, Macron Fine Chemicals™

Iron(II) sulfate heptahydrate 99.0-104.5% (by KMnO₄ titration), granular, AR® ACS, Macron Fine Chemicals™

Supplier: AVANTOR PERFORMANCE MATERIALS US

ACS—Reagents meeting the requirements of the American Chemical Society Committee on Analytical Reagents. The specifications listed in this catalog are based on the ACS Reagent Chemicals Tenth Edition.  

Expand 1 Items
 

AASTY 6-50

Supplier: Cube Biotech

AASTYs (Acrylic acid-co-styrenes) - like AASTY 6-50 - are highly-alternating copolymers, well-suited for the generation of native lipid nanodiscs. They are a 2022 novel developed series for membrane protein solubilization & stabilization. AASTY 6-50 gets its name from its molecular weight and Acrylic Acid : Styrene Ratio. These varying ratios of acrylic acid to styrene contribute to the hydrophilic properties of our AASTYs. In general lighter AASTYs, like 6-50 tend to be more aggressive, while heavier AASTYs, such as 11-45 show higher thermodynamic stability.

The exact composition of AASTY copolymers shows different extraction efficiency, depending on the lipid composition of the lipid bilayers being formulated into nanodiscs. As AASTY is made using controlled radical polymerization techniques, the dispersity of polymer molecular weight distribution is low, and the molecular weights are controlled. This means that excess AASTY copolymer can be removed by dialysis after nanodisc formation. Based on previous findings on SMA, it is the expectation that AASTY of different molecular weights will display different rates of nanodisc formation, extraction efficacy, and stability of resulting nanodiscs.

Every membrane protein solubilization needs to undergo a screening process before. The characteristic phospholipid environment surrounding the different membrane proteins in question performs differently well with each polymer. To support you in this process we offer a handy Screening Kit for AASTYs to test them all. Additionally, we recommend the two following publications if you would like to get further information: Smith et al. 2020 & Timcenko et al. 2022

Expand 3 Items
 

Acid green 50

Supplier: TCI America

CAS Number: 3087-16-9
MDL Number: MFCD00012117
Molecular Formula: C27H26N2O7S2
Molecular Weight: 576.61
Form: Crystal
Color: Deep Yellow Red

Expand 1 Items
 
Acid green 50, pure

Acid green 50, pure

Supplier: Thermo Scientific Chemicals

Acid green 50, pure

Expand 1 Items
 
Papanicolaou's solution EA 50, VWR® stain for histology, for cytology

Papanicolaou's solution EA 50, VWR® stain for histology, for cytology

Supplier: VWR International

Papanicolaou stains are used in conjunction with Hematoxylin nuclear stains in the diagnosis of malignant cytological diseases.

Expand 2 Items
 

AASTY 11-50

Supplier: Cube Biotech

AASTYs (Acrylic acid-co-styrenes) - like AASTY 11-50 - are highly-alternating copolymers, well-suited for the generation of native lipid nanodiscs. They are a 2022 novel developed series for membrane protein solubilization & stabilization. AASTY 11-50 gets its name from its molecular weight and Acrylic Acid : Styrene Ratio. These varying ratios of acrylic acid to styrene contribute to the hydrophilic properties of our AASTYs. In general lighter AASTYs, like 6-45 tend to be more aggressive, while heavier AASTYs, such as 11-50 show higher thermodynamic stability.

Every membrane protein solubilization needs to undergo a screening process in before. The characteristic phospholipid environment surrounding the different membrane proteins in question performs differently well with each polymer. To support you in this process, we offer a handy Screening Kit for AASTYs to test them all.

We recommend the two following publications if you would like to get further information: Smith et al. 2020 & Timcenko et al. 2022

Expand 3 Items
 

Amberlite® CG-50 ion-exchange resin Type 1

Supplier: Thermo Scientific Chemicals

Amberlite® CG-50 ion-exchange resin Type 1

Expand 3 Items
 
Expand 1 Items
 

Papanicolaou's solution EA 50 (EA Counterstain)

Supplier: Electron Microscopy Sciences

Papanicolaou Stain Solution, EA-50 (EA Counterstain).

Expand 2 Items
 
Shandon™ EA-50 stain for cytology

Shandon™ EA-50 stain for cytology

Supplier: Epredia

Clearly differentiate cellular components with pink, green and blue-green hues utilizing Epredia™ Shandon™ EA-50 Stain.

Expand 1 Items
 
Papanicolaou's solution EA 50

Papanicolaou's solution EA 50

Supplier: Epredia

Control the color hues and intensities of your work with Epredia™ Papanicolaou EA Stain, useful for both gynecological and non-gynecological staining.

Expand 3 Items
 

Lead tin, solder alloy, with rosin core Pb:Sn - 50:50 %, Diameter 1.6 mm (0.06 in)

Supplier: Thermo Scientific Chemicals

Melting temperature range: 182-215°

Expand 2 Items
 

Hastelloy® C276 spooled wire, Spring Hard, Ø: 2.5 mm

Supplier: Goodfellow

Indium/Tin Alloy Foil (In50/Sn50) is a multi-purpose metallic foil that consists of a combination of indium and tin metals. Available in 12 variations, this foils features properties like malleability, ductility and corrosion resistance. It is commonly used in applications that require soft, flexible thin foils of metal such as electronics manufacturing for making circuits and photovoltaics for solar panels. Our range of Indium/Tin Alloy Foils are the ideal choice if you’re seeking a malleable and ductile metallic foil for your application.

Expand 13 Items
 
Papanicolaou's solution EA 50 stain for cytology

Papanicolaou's solution EA 50 stain for cytology

Supplier: StatLab

Classic formula for routine cytoplasmic staining of gynecological and non-gynecological specimens.

Expand 1 Items
 

Indium/Tin Alloy (In50/Sn50) Foil 10×10 mm

Supplier: Goodfellow

Indium/Tin Alloy Foil (In50/Sn50) is a multi-purpose metallic foil that consists of a combination of indium and tin metals. Available in 12 variations, this foils features properties like malleability, ductility and corrosion resistance. It is co mmonly used in applications that require soft, flexible thin foils of metal such as electronics manufacturing for making circuits and photovoltaics for solar panels. Our range of Indium/Tin Alloy Foils are the ideal choice if you’re seeking a malleable and ductile metallic foil for your application.

Expand 3 Items
 

Indium/Tin Alloy (In50/Sn50) Foil (Light Tight) 25×25 mm

Supplier: Goodfellow

Indium/Tin Alloy Foil (Light Tight) (In50/Sn50) is a foil product within Goodfellow's extensive range of metal alloy foils. This foil alloy combines the ductility and malleability of indium with the hardness and strength of tin. With a melting point of 120 °C, this low-temperature solder foil is useful for making thermally sensitive joints in electronics and optical devices. The light-blocking properties of this opaque silver-white foil also make it suitable as a radiation shield in photosensitive instruments and photovoltaic cells. With its unique material properties, indium/tin alloy expands the applications of metal foils.

Expand 2 Items
 

Indium/Tin Alloy (In50/Sn50) Foil (Light Tight) 100×100 mm

Supplier: Goodfellow

Indium/Tin Alloy Foil (Light Tight) (In50/Sn50) is a foil product within Goodfellow's extensive range of metal alloy foils. This foil alloy combines the ductility and malleability of indium with the hardness and strength of tin. With a melting point of 120 °C, this low-temperature solder foil is useful for making thermally sensitive joints in electronics and optical devices. The light-blocking properties of this opaque silver-white foil also make it suitable as a radiation shield in photosensitive instruments and photovoltaic cells. With its unique material properties, indium/tin alloy expands the applications of metal foils.

Expand 2 Items
 
Papanicolaou's solution EA 36-50

Papanicolaou's solution EA 36-50

Supplier: Ricca Chemical

Papanicolaou Stain, EA-36-50 Formula, Counterstain for use with Hematoxylin Stains in the Papanicolaou Staining Procedure

Expand 3 Items
 

Hastelloy® C276 spooled wire, Spring Hard, Ø: 0.8 mm

Supplier: Goodfellow

Indium/Tin Alloy Foil (In50/Sn50) is a multi-purpose metallic foil that consists of a combination of indium and tin metals. Available in 12 variations, this foils features properties like malleability, ductility and corrosion resistance. It is commonly used in applications that require soft, flexible thin foils of metal such as electronics manufacturing for making circuits and photovoltaics for solar panels. Our range of Indium/Tin Alloy Foils are the ideal choice if you’re seeking a malleable and ductile metallic foil for your application.

Expand 15 Items
 

Indium/Tin Alloy (In50/Sn50) Foil 25×25 mm

Supplier: Goodfellow

Indium/Tin Alloy Foil (In50/Sn50) is a multi-purpose metallic foil that consists of a combination of indium and tin metals. Available in 12 variations, this foils features properties like malleability, ductility and corrosion resistance. It is commonly used in applications that require soft, flexible thin foils of metal such as electronics manufacturing for making circuits and photovoltaics for solar panels. Our range of Indium/Tin Alloy Foils are the ideal choice if you’re seeking a malleable and ductile metallic foil for your application.

Expand 3 Items
 

Hastelloy® C276 spooled wire, Spring Hard, Ø: 1.1 mm

Supplier: Goodfellow

Indium/Tin Alloy Foil (Light Tight) (In50/Sn50) is a foil product within Goodfellow's extensive range of metal alloy foils. This foil alloy combines the ductility and malleability of indium with the hardness and strength of tin. With a melting point of 120 °C, this low-temperature solder foil is useful for making thermally sensitive joints in electronics and optical devices. The light-blocking properties of this opaque silver-white foil also make it suitable as a radiation shield in photosensitive instruments and photovoltaic cells. With its unique material properties, indium/tin alloy expands the applications of metal foils.

Expand 14 Items
 

Titanium nickel composite (70:30), powder -325 mesh

Supplier: Thermo Scientific Chemicals

Titanium Nickel composite (70:30), powder -325 mesh

Expand 3 Items
 

Iron nickel ≥99.5% (metals basis), powder -325 mesh

Supplier: Thermo Scientific Chemicals

Applications: Low expansion alloy for precision instruments, measuring tapes, weights, etc

Expand 3 Items
 

Iron/Nickel alloy (Fe50/Ni50) spooled wire, Annealed, Ø 1 mm

Supplier: Goodfellow

Iron/nickel alloy spooled wire (Fe50/Ni50) is an alloy wire produced by Goodfellow within their range of specialty wires. With a composition of 50% iron and 50% nickel, this wire combines the strength of iron with the corrosion resistance of nickel. The wire has high tensile strength and good ductility. Applications of Fe50/Ni50 wire include use in electrical components like resistors due to its relatively high resistivity and low temperature coefficient of resistance. The alloy wire is also used for springs and other parts that require elastic properties.

Expand 12 Items
 

Brass (Cu63/Zn37) Foil Half Hard 150×110 mm

Supplier: Goodfellow

Our extensive range of Iron/Nickel Alloy Foil (Fe50/Ni50) offers 2 variations of this versatile engineering material. With properties like high permeability, low coercivity and controlled magnetic anisotropy, Iron/Nickel alloys are ideal for applications such as magnetic shielding, sensors, electric motors and transformers. Thanks to the wide choice available, we can offer Iron/Nickel foils tailored to specialized magnetic, thermal, mechanical and corrosion requirements. With over 60 years of experience supplying advanced materials, we have the high-quality Iron/Nickel Alloy Foil (Fe50/Ni50) you need for your application or project.

Expand 1 Items
 

Polycarbonate (PC) rod, Ø: 100 mm

Supplier: Goodfellow

Our Gold/Silver Alloy Rods (Au50/Ag50 (Atomic %)) are offered in 5 variations. These rods are composed of a gold and silver alloy that provides excellent ductility, electrical and thermal conductivity, and resistance to corrosion. They’re well-suited for use in electrical contacts, medical devices, and other applications requiring a material with high conductivity and corrosion resistance. Our Gold/Silver Rods offer the flexibility to select the optimal one for your design needs.

Expand 9 Items