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Electron Microscopy Sciences
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Paraformaldehyde, EM Grade, Purified
Paraformaldehyde is the condensation product of methylene glycol. Supplied as a small, free-flowing beads with 95.5% PFA. A fast-penetrating EM fixative used with Glutaraldehyde, Acrolein, and Osmium Tetroxide.
| Storage | Cat # | Description | MSDS | Pack | Price | Quote | Quantity | |
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| Storage:RT | Cat #: 19200 | Description: Paraformaldehyde, EM Grade, Purified Prill | MSDS | Pack: 500 g | Price: $27.00 |
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| Storage:RT | Cat #: 19202 | Description: Paraformaldehyde, EM Grade, Purified Prill | MSDS | Pack: 1 kg | Price: $36.00 |
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| Storage:RT | Cat #: 19208 | Description: Paraformaldehyde, EM Grade, Purified Granular | MSDS | Pack: 500 g | Price: $27.00 |
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| Storage:RT | Cat #: 19210 | Description: Paraformaldehyde, EM Grade, Purified Granular | MSDS | Pack: 1 kg | Price: $36.00 |
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Paraformaldehyde, Prepared Fixatives
Paraformaldehyde fixatives are prepared fresh upon receipt of order to ensure maximum shelf life.
| Storage | Cat # | Description | MSDS | Pack | Price | Quote | Quantity | |
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| Storage:2-8°C | Cat #: 15951-10 | Description: Paraformaldehyde, 0.5% In 0.1M Phosphate Buffer | MSDS | Pack: 10 x 10 mL | Price: $53.00 |
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| Storage:RT | Cat #: 15951-15 | Description: Paraformaldehyde, 0.5% In 0.1M Phosphate Buffer | MSDS | Pack: 500 mL | Price: $140.00 |
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| Storage:RT | Cat #: 15951-15-1L | Description: Paraformaldehyde, 0.5% In 0.1M Phosphate Buffer | MSDS | Pack: 1 L | Price: $191.00 |
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| Storage:RT | Cat #: 15951-15-1G | Description: Paraformaldehyde, 0.5% In 0.1M Phosphate Buffer | MSDS | Pack: 1 gal | Price: $477.00 |
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| Storage:RT | Cat #: 15953-10 | Description: Paraformaldehyde, 1% Aqueous | MSDS | Pack: 10 x 10 mL | Price: $38.00 |
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| Storage:RT | Cat #: 15953-15 | Description: Paraformaldehyde, 1% Aqueous | MSDS | Pack: 500 mL | Price: $129.00 |
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| Storage:RT | Cat #: 15953-15-1L | Description: Paraformaldehyde 1% Aqueous | MSDS | Pack: 1 L | Price: $196.00 |
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| Storage:RT | Cat #: 15953-15-1G | Description: Paraformaldehyde 1% Aqueous | MSDS | Pack: 1 gal | Price: $471.00 |
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| Storage:RT | Cat #: 15952-10 | Description: Paraformaldehyde, 1.0% In 0.1M Phosphate Buffer pH7.4 | MSDS | Pack: 10 x 10 mL | Price: $57.00 |
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| Storage:RT | Cat #: 15952-15 | Description: Paraformaldehyde, 1.0% In 0.1M Phosphate Buffer pH7.4 | MSDS | Pack: 500 mL | Price: $138.00 |
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| Storage:RT | Cat #: 15952-15-1L | Description: Paraformaldehyde, 1.0% In 0.1M Phosphate Buffer pH7.4 | MSDS | Pack: 1 L | Price: $192.00 |
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| Storage:RT | Cat #: 15952-15-1G | Description: Paraformaldehyde, 1.0% In 0.1M Phosphate Buffer pH7.4 | MSDS | Pack: 1 gal | Price: $477.00 |
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| Storage:2-8°C | Cat #: 15949-30 | Description: Paraformaldehyde 1% Glutaraldehyde 2% In 0.1M Phosphate Buffer pH7.0 | MSDS | Pack: 10 x 10 mL | Price: $56.00 |
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| Storage:2-8°C | Cat #: 15949-35 | Description: Paraformaldehyde 1% Glutaraldehyde 2% In 0.1M Phosphate Buffer pH7.0 | MSDS | Pack: 500 mL | Price: $144.00 |
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| Storage:2-8°C | Cat #: 15949-35-1L | Description: Paraformaldehyde 1% Glutaraldehyde 2% In 0.1M Phosphate Buffer pH7.0 | MSDS | Pack: 1 L | Price: $194.00 |
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| Storage:2-8°C | Cat #: 15949-35-1G | Description: Paraformaldehyde 1% Glutaraldehyde 2% In 0.1M Phosphate Buffer pH7.0 | MSDS | Pack: 1 gal | Price: $477.00 |
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| Storage:2-8°C | Cat #: 15949-50 | Description: Paraformaldehyde 3% Glutaraldehyde 0.35% In 0.1M Sodium Cacodylate Buffer pH7.4 | MSDS | Pack: 10 x 10 mL | Price: $61.00 |
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| Storage:2-8°C | Cat #: 15949-60 | Description: Paraformaldehyde 3% Glutaraldehyde 0.35% In 0.1M Sodium Cacodylate Buffer pH7.4 | MSDS | Pack: 500 mL | Price: $152.00 |
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| Storage:2-8°C | Cat #: 15949-60-1L | Description: Paraformaldehyde 3% Glutaraldehyde 0.35% In 0.1M Sodium Cacodylate Buffer pH7.4 | MSDS | Pack: 1 L | Price: $222.00 |
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| Storage:2-8°C | Cat #: 15949-60-1G | Description: Paraformaldehyde 3% Glutaraldehyde 0.35% In 0.1M Sodium Cacodylate Buffer pH7.4 | MSDS | Pack: 1 gal | Price: $477.00 |
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| Storage:2-8°C | Cat #: 15949-70 | Description: Paraformaldehyde 4% Glutaraldehyde 1% In 0.1M Phosphate Buffer pH7.0 | MSDS | Pack: 10 x 10 mL | Price: $65.00 |
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| Storage:2-8°C | Cat #: 15949-80 | Description: Paraformaldehyde 4% Glutaraldehyde 1% In 0.1M Phosphate Buffer pH7.0 | MSDS | Pack: 500 mL | Price: $153.00 |
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| Storage:2-8°C | Cat #: 15949-80-1L | Description: Paraformaldehyde 4% Glutaraldehyde 1% In 0.1M Phosphate Buffer pH7.0 | MSDS | Pack: 1 L | Price: $222.00 |
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| Storage:2-8°C | Cat #: 15949-80-1G | Description: Paraformaldehyde 4% Glutaraldehyde 1% In 0.1M Phosphate Buffer pH7.0 | MSDS | Pack: 1 gal | Price: $477.00 |
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| Storage:RT | Cat #: 15952-10S | Description: Paraformaldehyde 4% In 0.1M Sodium Cacodylate Buffer pH7.4 | MSDS | Pack: 10 x 10 mL | Price: $69.00 |
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| Storage:RT | Cat #: 15952-15S | Description: Paraformaldehyde 4% In 0.1M Sodium Cacodylate Buffer pH7.4 | MSDS | Pack: 500 mL | Price: $172.00 |
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| Storage:RT | Cat #: 15952-15S-1L | Description: Paraformaldehyde 4% In 0.1M Sodium Cacodylate Buffer pH7.4 | MSDS | Pack: 1 L | Price: $172.00 |
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| Storage:RT | Cat #: 15952-15S-1G | Description: Paraformaldehyde 4% In 0.1M Sodium Cacodylate Buffer pH7.4 | MSDS | Pack: 1 gal | Price: $480.00 |
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| Storage:RT | Cat #: 15735-10S | Description: Paraformaldehyde 4% In 0.1M Phosphate Buffer pH7.4 | MSDS | Pack: 10 x 10 mL | Price: $56.00 |
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| Storage:RT | Cat #: 15735-20S | Description: Paraformaldehyde 4% In 0.1M Phosphate Buffer pH7.4 | MSDS | Pack: 500 mL | Price: $140.00 |
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| Storage:RT | Cat #: 15735-20S-1L | Description: Paraformaldehyde 4% In 0.1M Phosphate Buffer pH7.4 | MSDS | Pack: 1 L | Price: $212.00 |
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| Storage:RT | Cat #: 15735-20S-1G | Description: Paraformaldehyde 4% In 0.1M Phosphate Buffer pH7.4 | MSDS | Pack: 1 gal | Price: $508.00 |
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| Storage:RT | Cat #: 15735-30S | Description: Paraformaldehyde 4% In 0.2M Phosphate Buffer pH7.4 | MSDS | Pack: 10 x 10 mL | Price: $52.00 |
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| Storage:RT | Cat #: 15735-40S | Description: Paraformaldehyde 4% In 0.2M Phosphate Buffer pH7.4 | MSDS | Pack: 500 mL | Price: $140.00 |
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| Storage:RT | Cat #: 15735-40S-1L | Description: Paraformaldehyde 4% In 0.2M Phosphate Buffer pH7.4 | MSDS | Pack: 1 L | Price: $201.00 |
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| Storage:RT | Cat #: 15735-40S-1G | Description: Paraformaldehyde 4% In 0.2M Phosphate Buffer pH7.4 | MSDS | Pack: 1 gal | Price: $488.00 |
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| Storage:RT | Cat #: 15735-50S | Description: Paraformaldehyde 4% In 0.1M Phosphate Buffer pH7.2 | MSDS | Pack: 10 x 10 mL | Price: $59.00 |
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| Storage:RT | Cat #: 15735-60S | Description: Paraformaldehyde 4% In 0.1M Phosphate Buffer pH7.2 | MSDS | Pack: 500 mL | Price: $143.00 |
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| Storage:RT | Cat #: 15735-60S-1L | Description: Paraformaldehyde 4% In 0.1M Phosphate Buffer pH7.2 | MSDS | Pack: 1 L | Price: $201.00 |
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| Storage:RT | Cat #: 15735-60S-1G | Description: Paraformaldehyde 4% In 0.1M Phosphate Buffer pH7.2 | MSDS | Pack: 1 gal | Price: $495.00 |
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| Storage:RT | Cat #: 15735-70 | Description: Paraformaldehyde 4% In 0.2M Phosphate Buffer pH7.2 | MSDS | Pack: 10 x 10 mL | Price: $57.00 |
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| Storage:RT | Cat #: 15735-80 | Description: Paraformaldehyde 4% In 0.2M Phosphate Buffer pH7.2 | MSDS | Pack: 500 mL | Price: $137.00 |
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| Storage:RT | Cat #: 15735-80-1L | Description: Paraformaldehyde 4% In 0.2M Phosphate Buffer pH7.2 | MSDS | Pack: 1 L | Price: $201.00 |
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| Storage:RT | Cat #: 15735-80-1G | Description: Paraformaldehyde 4% In 0.2M Phosphate Buffer pH7.2 | MSDS | Pack: 1 gal | Price: $495.00 |
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| Storage:RT | Cat #: 15735-85 | Description: Paraformaldehyde 4% In 0.1M Phosphate Buffer Saline pH7.4 | MSDS | Pack: 10 x 10 mL | Price: $58.00 |
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| Storage:RT | Cat #: 15735-90 | Description: Paraformaldehyde 4% In 0.1M Phosphate Buffer Saline pH7.4 | MSDS | Pack: 500 mL | Price: $143.00 |
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| Storage:RT | Cat #: 15735-90-1L | Description: Paraformaldehyde 4% In 0.1M Phosphate Buffer Saline pH7.4 | MSDS | Pack: 1 L | Price: $205.00 |
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| Storage:RT | Cat #: 15735-90-1G | Description: Paraformaldehyde 4% In 0.1M Phosphate Buffer Saline pH7.4 | MSDS | Pack: 1 gal | Price: $495.00 |
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| Storage:RT | Cat #: 15735-95 | Description: Paraformaldehyde 4% In 0.2M Phosphate Buffer pH7.4 | MSDS | Pack: 10 x 10 mL | Price: $60.00 |
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| Storage:RT | Cat #: 15735-100 | Description: Paraformaldehyde 4% In 0.2M Phosphate Buffer pH7.4 | MSDS | Pack: 500 mL | Price: $155.00 |
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| Storage:RT | Cat #: 15735-100-1L | Description: Paraformaldehyde 4% In 0.2M Phosphate Buffer pH7.4 | MSDS | Pack: 1 L | Price: $212.00 |
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| Storage:RT | Cat #: 15735-100-1G | Description: Paraformaldehyde 4% In 0.2M Phosphate Buffer pH7.4 | MSDS | Pack: 1 gal | Price: $520.00 |
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Paraformaldehyde-Glutaraldehyde Solution Karnovsky's Fixative
Paraformaldehyde-Glutaraldehyde Solution. Ready to mix.
| Storage | Cat # | Description | MSDS | Pack | Price | Quote | Quantity | |
|---|---|---|---|---|---|---|---|---|
| Storage:RT | Cat #: 15720 | Description: Karnovsky'S Fixative | MSDS | Pack: Kit | Price: $40.00 |
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| Storage:RT | Cat #: 15730 | Description: Karnovsky'S Fixative | MSDS | Pack: 5 Kits | Price: $182.00 |
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Paste; Colloidal Silver
Clear Lacquer base. Thick base – Ideal for non-flowing required. Easily applied with micro spatula or wooden toothpick. Particle size ranging 0.4-1 um, 80% are less than 1 um. Cure in 16 to 20 hours at room temperature or 30 minutes at 125 – 150 deg C.
| Cat # | Description | MSDS | Pack | Price | Quote | Quantity | |
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| Cat #: 12640 | Description: Colloidal Silver Paste | MSDS | Pack: 25 g | Price: $85.00 |
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Pearse's Method for Phospholipids
Used in Pearse's Method for Phospholipids for the staining of phospholipids, early lipofuchsin, etc.
| Cat # | Description | MSDS | Pack | Price | Quote | Quantity | |
|---|---|---|---|---|---|---|---|
| Cat #: 26516-01 | Description: Luxol Fast Blue Mbs Solution 0.1% | MSDS | Pack: 500 mL | Price: $45.00 |
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| Cat #: 26516-02 | Description: Lithium Carbonate - 0.05% Aqueous | MSDS | Pack: 500 mL | Price: $31.00 |
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| Cat #: 26516-03 | Description: Neutral Red Solution 1% Aqueous | MSDS | Pack: 250 mL | Price: $43.00 |
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Pepsin Reagent, Ready To Use
Pepsin is used for proteolytic digestion of formalin-fixed paraffin-embedded (FFPE) tissue sections prior to application of antibodies. Pepsin digestion of FFPE tissue section improves accessibility of antibodies to tissue antigens.
| Storage | Cat # | Description | MSDS | Pack | Price | Quote | Quantity | |
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| Storage:4-8°C | Cat #: 64142-05 | Description: Pepsin Reagent | MSDS | Pack: 15 mL | Price: $84.00 |
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| Storage:4-8°C | Cat #: 64142-06 | Description: Pepsin Reagent | MSDS | Pack: 100 mL | Price: $165.00 |
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