Introduction

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Restrictions:
• Rainfall: Rainfall is beneficial for activation of the product.
• Re-entry Interval: DO NOT re-enter treated fields for 48 hours.
• Grazing Restrictions: Leave 30 days between application and grazing harvesting for feed (hay or greenfeed).
• Re-cropping Interval: Leave 2 years of between treating alfalfa and the seeding of a crop. A field bioassay is required
after 2 years to determine which crops are safe to grow.
• Aerial Application: DO NOT apply by air.
• Storage: May be frozen.
• Buffer Zones:
Application method
Buffer Zones (metres † ) Required for the Protection of:
Aquatic Habitats of Depths
Terrestrial habitat
Less than 1 m
Greater than 1 m
Ground * 1 1 5
See page 35 for an explanation of the different habitats.
* Buffer zones can be reduced by 70% when using shrouds and by 30% when using cones mounted less than
12 inches from the crop canopy.
†
Distance measured as metres from the downwind edge of the spray boom to sensitive habitat. Handheld or
backpack sprayers do not require a buffer zone.
Sprayer Cleaning:
No specific cleaning procedures are indicated on the label. Based on products with similar chemistry, ‘Method B’ found
in the general sprayer cleaning section on page 9 and 10 or a commercial spray sprayer cleaning product, may provide
adequate cleaning. Contact the manufacturer for more information.
Hazard Rating:
Danger – Corrosive to eyes.
Caution – Poison
Caution – Skin Irritant
For an explanation of the symbols used here see page 4.
Viper ADV
Company:
BASF Canada (PCP#30626)
Herbicide Group
2 - imazamox
6 - bentazon
(Refer to page 44)
Formulation:
20 g/L imazamox and 429 g/L bentazon formulated as a solution.
• Container size - 2 x 8.1 L, 129 L
Requires the addition of:
BASF 28% UAN (28-0-0) is required, but sold separately.
• Container size - 2 x (2 x 8 Liters); 128 L drums