Imagenes de kalksalpeter, fotos de stock y vectores

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Nitrato de calcio en placa de Petri. Sal inorgánica de ácido nítrico. Otros nombres: Kalksalpeter, Norgessalpeter, nitrocalcita, salitre noruego. El nitrato de calcio se aplica como fertilizante para todos los cultivos photo
Mejoras para el hogar, con mortero de cemento para el trabajo de baldosas photo
Construyendo un muro a partir de bloques. Un trabajador construye un muro a partir de bloques. Albañil haciendo un muro de bloques de hormigón. Paredes interiores de un bloque en un apartamento nuevo photo
Trabajador con el cepillo de rodillos, para impermeabilización en el techo. Renovación de la casa en Bangkok, Tailandia. 5 de octubre de 2019. photo
fondo texturizado de piso de cemento, industria de la construcción photo
Solar de construcción photo
Las macetas rectangulares de cemento apiladas photo
Pared con ladrillos decorativos y fondo de hormigón. Trabajos de reparación de mantenimiento. Reforma en el piso. Restauración en interiores. photo
Terraza de construcción photo
Un trabajador está trabajando en una nueva acera que acaba de ser vertida sobre hormigón mojado mientras sostiene una llana de acero photo
Nueva construcción de nuevo malecón de la acera photo
Solador propagación adhesivo en la parte posterior de un mosaico photo
Instalación de baldosas de paletas photo
Encofrado de cimentación relleno de cemento. El proceso de construcción del área ciega de los cimientos de la casa. Cimentación de hormigón para casa antigua. photo
Trabajador de la construcción con cuchillo de yeso para la renovación de la planta. Es instalar baldosas de cerámica sobre un piso. photo
Solar de construcción photo
Trabajo sucio photo
Esquina de cemento photo
Vuelo de drones sobre una piscina cubierta con una lona que todavía está en construcción photo
Fusión de la nieve en charco photo
El hombre instala colocando la baldosa cerámica sobre el suelo photo
Llana con muescas de acero inoxidable - como la herramienta básica para distribuir pegamento debajo de baldosas cerámicas en cualquier sitio de construcción. photo
Se vierte el hormigón húmedo en un refuerzo de acero photo
Escalones de hormigón de una escalera de caracol de cerca. photo
enfoque selectivo en la cuchara de cemento sucio porque se usa para instalar ladrillos, en indonesio la cuchara de cemento se llama cetok, enfoque suave photo
Escalera maltrecha photo
Solar de construcción photo
Instalación de baldosas con pegamento en suelo de hormigón photo
The farmer applies granular fertilizers to young tomato plants. Hand in a glove hold a shovel and fertilize seedlings in an organic garden. photo
Ausblühung am Mauerwerk photo
Scooping white granular to plastic bag photo
Crystalline substances of different structure: calcium nitrate and magnesium nitrate in two glass jars. Substances are effective nitrogen fertilizers in horticulture. photo
white fertilizer for plants. Big bag with chemical NPK fertilizer for plants photo
3D image of Calcium nitrate skeletal formula - molecular chemical structure of inorganic compound nitrocalcite isolated on white background photo
Calcium Nitrate, Ca(NO₃)₂. Chemical Compound Containing Calcium. Chemical Formula and Name. photo
Ca(NO3)2 calcium nitrate CAS 10124-37-5 chemical substance in white plastic laboratory packaging photo
Hintergrund Wand mit Ausblühung photo
Calcium nitrate in Petri dish. Inorganic salt of nitric acid. Other names: Kalksalpeter, Norgessalpeter, nitrocalcite, Norwegian salpeter. Calcium nitrate is applied as a fertilizer for all crops photo
Close-up. Strawberry Plants and Seedlings With Gardening Tools on Soil. Concept Gardening and Agriculture. Indonesia. photo
calcium nitrate chemical compound formula photo
calcium Nitrate molecular structure formula. Periodic table structural molecular formula Vector design. Pharmaceutical compounds and composition. Easily printable product with correct CPK colour. photo
Calcium Nitrate 15.5-0-0 emblem photo
A human hand holding soil with small granules of chemical fertilizer mixed in photo
Light yellow small round granules are chemical fertilizers, calcium nitrate photo
A girl gardener in rubber gloves prepares fertilizers for plants and flowers. Dilution of herbicides and plant care. Concept: Gardener in the garden. photo
Young woman applying grey complex fertilizer granules to soil for vegetables flowers and plants Close up shot photo
CaN2O6 Calcium nitrate molecule photo
fertilizer product concept photo
Fertilizing strawberry bushes with ash, organic feeding for strawberry plants in the garden photo
Calcium Nitrate (Ca(NO₃)₂) Molecular Structure for Chemistry photo
Crystalline Structures of Calcium and Magnesium Nitrate in Glass Jars: Effective Nitrogen Fertilizers for Horticulture and Gardening photo
The best chemicals for plants, mineral fertilizers: calcium nitrate and magnesium nitrate in glass jars. photo
Mineral fertilizer in a bag on the farm market photo
Pour Fertilizer Magnesium Sulphate mix in a black tank, Blurred moving water spins, for industry hydroponics for vegetable growing. photo
Organic Manure isometric concept, Soil Booster Vermicompost vector icon design, Lawn and Gardening symbol, Farm and Plant sign, agriculture and horticulture equipment stock illustration photo
Ca(NO3)2 - Calcium Nitrate. photo
Bauschaden Salzausblühungen an Sandsteinmauer photo
Calcium Nitrate Properties and Chemical Compound Structure - Vector Design photo
3D image of Calcium nitrate skeletal formula photo
Light yellow small round granules are chemical fertilizers, calcium nitrate clipart
front view plant growing from pellets. High quality photo clipart
Calcium Nitrate Properties and Chemical Compound Structure clipart
front view plant growing from pellets. High quality beautiful photo concept clipart
Chemical powder from the chemistry kit with macro lens photographed in studio clipart
Dry Chemical Powder. Could be a natural chemical extract or prod clipart
Dry Chemical Powder. Could be a natural chemical extract or prod clipart
Dry Chemical Powder. Could be a natural chemical extract or prod clipart
a diammonium phosphate clipart
calcium oxide, also called quicklime, quicklime. Industrial product used in construction clipart
Dry Chemical Powder. Could be a natural chemical extract or prod clipart
Dry Chemical Powder. Could be a natural chemical extract or prod clipart
a heap of ammonium sulphate clipart
calcium oxide, also called quicklime, quicklime. Industrial product used in construction clipart
Dry Chemical Powder. Could be a natural chemical extract or prod clipart
Chemical powder from the chemistry kit with macro lens photographed in studio clipart
Potassium is a chemical element and was photographed here with a dark background with the macro lens to get details well visible clipart
Dry Chemical Powder. Could be a natural chemical extract or prod clipart
heap of red fertilizer in jar. Nitrogen (N): leaf growth,Phosphorus (P): Development of roots,Potassium (K): Strong stem growth clipart
Dry Chemical Powder. Could be a natural chemical extract or prod clipart
Chemical substances in close up from the chemistry kit with macro lens photographed in studio clipart
Dry Chemical Powder. Could be a natural chemical extract or prod clipart
Dry Chemical Powder. Could be a natural chemical extract or prod clipart
Dry Chemical Powder. Could be a natural chemical extract or prod clipart
Six types of chemical fertilizers in clay pots and salad leaves clipart
Dry Chemical Powder. Could be a natural chemical extract or prod clipart
Chemical powder from the chemistry kit with macro lens photographed in studio clipart
Dry Chemical Powder. Could be a natural chemical extract or prod clipart
fertilizer amic nitrate.Could be a natural chemical extract or prod.Mineral fertilizer packed in small containers. clipart
Dry Chemical Powder. Could be a natural chemical extract or prod clipart
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