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Natural Standards
SC0450 | Orchard Leaves Standard – 20g
SC0468 | Chitin Standard – 30g
SC0469 | Algae (Spirulina) Standard – 30g
SC0470 | Algae (Bladderwrack) Standard – 30g
SC0471 | Birch leaf Standard – 30g
SC0472 | Coconut shell Standard – 30g
SC0473 | Olive stone Standard – 30g
SC0479 | Corn Meal Organic Analytical Standard – 30g
SC0480 | Soy Bean Meal Organic Analytical Standard – 30g
SC0481 | Corn Gluten Organic Analytical Standard – 30g
SC0482 | Alfalfa Organic Analytical Standard – 30g
SC0483 | Wheat Flour Organic Analytical Standard – 30g
SC0484 | Rye Flour Organic Analytical Standard – 30g
SC0485 | Oatmeal Organic Analytical Standard – 30g
SC0486 | Barley Organic Analytical Standard – 30g
SC0487 | Rice Flour Organic Analytical Standard – 30g
SC2351 | Peat Soil Standard See Certificate for Values – 30g
SC2352 | Medium Organic Content Soil Standard OAS – 30g
SC2353 | Soil Standard (Sandy) See Certificate for Values – 30g
SC2354 | Soil Standard (Silty) See Certificate for Values – 30g
SC2355 | Soil Standard (Clay) See Certificate for Values – 30g
SC2356 | Soil Standard (Loamy) See Certificate for Values – 30g
SC2357 | Soil Standard (Chalky) See Certificate for Values – 30g
SC2358 | Set of 7 soil standards Contains 1 of each of the following SC2176, SC2180, SC2182 & SC2184, SC2186, SC2188, SC9982 – 7 x 30g
For a limited time all orders over £500 will include a Sercon water bottle.
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