We supply highly accurate S-21 Series Standards Conostan for your laboratory testing needs. Conostan blends these specific standards perfectly in 75 cSt Blank Oil. We routinely stock these precise fluids at 900, 500, and 300 ppm. Our complete catalog also includes 100, 50, 30, and 10 ppm concentrations. You can easily order these ready stocks in 4oz (100g) or 8oz (200g) sizes.
Custom Blends & Sizes S-21 Series Standards Conostan
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Our team actively provides custom blends for specific unstocked element concentrations.
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We quickly ship these custom fluid orders within two working days.
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You can confidently request these tailored fluids in 100g, 200g, or 400g sizes.